diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0adaf5f559e1fb9cd8cd5b29911e13bca315c606 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0adaf5f559e1fb9cd8cd5b29911e13bca315c606 new file mode 100644 index 0000000000000000000000000000000000000000..c6be6e0779d2a72dbffd0b7e277dec814d00c1ae Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/0adaf5f559e1fb9cd8cd5b29911e13bca315c606 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0c65733bc09e8527347e20f5c876c5b64570d423 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c65733bc09e8527347e20f5c876c5b64570d423 new file mode 100644 index 0000000000000000000000000000000000000000..1170a8efdac5bda895b240ea24c8c14243a7179f Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c65733bc09e8527347e20f5c876c5b64570d423 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0f81830560dbb9c6d3889b5d581b918c6cade65f b/test/core/end2end/fuzzers/api_fuzzer_corpus/0f81830560dbb9c6d3889b5d581b918c6cade65f new file mode 100644 index 0000000000000000000000000000000000000000..789a99463eb1edbaf7cb1e27948b59674d4f4d52 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/0f81830560dbb9c6d3889b5d581b918c6cade65f differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1f7847ed44c5acbc52c5d16b0222b44067076478 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1f7847ed44c5acbc52c5d16b0222b44067076478 new file mode 100644 index 0000000000000000000000000000000000000000..c78706008d9df7bf2f31a36f6467554b004ee872 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/1f7847ed44c5acbc52c5d16b0222b44067076478 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2535940afe69b3106b7696a486a2617d0d9a7150 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2535940afe69b3106b7696a486a2617d0d9a7150 new file mode 100644 index 0000000000000000000000000000000000000000..59c07a03ff4b0a40f69ab2e1d92f90f25289a0b8 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/2535940afe69b3106b7696a486a2617d0d9a7150 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/25aa74daea95f9fc46a78239bd2e78ccf0fb3ffc b/test/core/end2end/fuzzers/api_fuzzer_corpus/25aa74daea95f9fc46a78239bd2e78ccf0fb3ffc new file mode 100644 index 0000000000000000000000000000000000000000..9f027183326bc9a0296232dde9ad1846541c59c6 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/25aa74daea95f9fc46a78239bd2e78ccf0fb3ffc differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/385626d51cd29e1b32befeaecde5df7248270754 b/test/core/end2end/fuzzers/api_fuzzer_corpus/385626d51cd29e1b32befeaecde5df7248270754 new file mode 100644 index 0000000000000000000000000000000000000000..c300faecf57307ded2378fc892b56797e4414813 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/385626d51cd29e1b32befeaecde5df7248270754 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/39525bbff413519199d1cf2c564d62b9c3c7736e b/test/core/end2end/fuzzers/api_fuzzer_corpus/39525bbff413519199d1cf2c564d62b9c3c7736e new file mode 100644 index 0000000000000000000000000000000000000000..6e61ae8b08d0fd82a054bb07044fc6f2f33480a4 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/39525bbff413519199d1cf2c564d62b9c3c7736e differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/39b6daa9ae088667c5080709ca829cf51e66212d b/test/core/end2end/fuzzers/api_fuzzer_corpus/39b6daa9ae088667c5080709ca829cf51e66212d new file mode 100644 index 0000000000000000000000000000000000000000..e72f3419ca4055189067fa0aae754dac47531541 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/39b6daa9ae088667c5080709ca829cf51e66212d differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3e4c1755d1ad78103f10c2af7c7d2f86326f02f6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e4c1755d1ad78103f10c2af7c7d2f86326f02f6 new file mode 100644 index 0000000000000000000000000000000000000000..ba043af2794fbbcbb5f33566549665275233ec6b Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e4c1755d1ad78103f10c2af7c7d2f86326f02f6 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3e8bef87bb89525914b5e7964969a66eabc78eee b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e8bef87bb89525914b5e7964969a66eabc78eee new file mode 100644 index 0000000000000000000000000000000000000000..673ce21225492f6ef9c152868f39c66b19d878b8 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e8bef87bb89525914b5e7964969a66eabc78eee differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/40fb9f1d9086ace2de0ad59648d196ba0705ae00 b/test/core/end2end/fuzzers/api_fuzzer_corpus/40fb9f1d9086ace2de0ad59648d196ba0705ae00 new file mode 100644 index 0000000000000000000000000000000000000000..935f92be43157e9a142d83fb6c93c85ab18b7c32 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/40fb9f1d9086ace2de0ad59648d196ba0705ae00 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/461949a48f4f2234cce6bfc1476bc9fd96552c0e b/test/core/end2end/fuzzers/api_fuzzer_corpus/461949a48f4f2234cce6bfc1476bc9fd96552c0e new file mode 100644 index 0000000000000000000000000000000000000000..9ec340d8634387665316e36ebbf261ce71cab8ba Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/461949a48f4f2234cce6bfc1476bc9fd96552c0e differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4b011706723e645407b871241c2c11004103d628 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b011706723e645407b871241c2c11004103d628 new file mode 100644 index 0000000000000000000000000000000000000000..9d30e8feb10f7ecf811e2cf1eee614d316dc9ecf Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b011706723e645407b871241c2c11004103d628 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4bedfc6d01a2d6bc0911d48123d6b8b30a46732e b/test/core/end2end/fuzzers/api_fuzzer_corpus/4bedfc6d01a2d6bc0911d48123d6b8b30a46732e new file mode 100644 index 0000000000000000000000000000000000000000..9e55ca62a7f1f94f3cdf64185d72d773b031aba2 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/4bedfc6d01a2d6bc0911d48123d6b8b30a46732e differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/50a96367b6a52c58a36364f4b1ec0583c7f315a5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/50a96367b6a52c58a36364f4b1ec0583c7f315a5 new file mode 100644 index 0000000000000000000000000000000000000000..92710c0d8a354e59d942b2057f125643835b0256 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/50a96367b6a52c58a36364f4b1ec0583c7f315a5 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/58c57e0ef4c2a630150f53ccdc2bfa798d5b9eae b/test/core/end2end/fuzzers/api_fuzzer_corpus/58c57e0ef4c2a630150f53ccdc2bfa798d5b9eae new file mode 100644 index 0000000000000000000000000000000000000000..440808721a59665c95c7ab960412eb0a81250307 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/58c57e0ef4c2a630150f53ccdc2bfa798d5b9eae differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5c43f3a5de9c581693432dbb2ad604550c3948f5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5c43f3a5de9c581693432dbb2ad604550c3948f5 new file mode 100644 index 0000000000000000000000000000000000000000..13b07bbabda3238b79736c93ddde7f0e9a79b670 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/5c43f3a5de9c581693432dbb2ad604550c3948f5 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/629eac0e7443a273b5c351757c03fe15a0b87c1c b/test/core/end2end/fuzzers/api_fuzzer_corpus/629eac0e7443a273b5c351757c03fe15a0b87c1c new file mode 100644 index 0000000000000000000000000000000000000000..f1e6ccc10c5436d17398266e897f2b16b2c35999 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/629eac0e7443a273b5c351757c03fe15a0b87c1c differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/665d7b4f8082be87864e6ad3a6a3faa1d52ad6e5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/665d7b4f8082be87864e6ad3a6a3faa1d52ad6e5 new file mode 100644 index 0000000000000000000000000000000000000000..899f66251745585f8548ebb7f915b5fd05dfd60c Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/665d7b4f8082be87864e6ad3a6a3faa1d52ad6e5 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/66f0ed73b2d4ca3edbd23d5b669e75e4d0ffd292 b/test/core/end2end/fuzzers/api_fuzzer_corpus/66f0ed73b2d4ca3edbd23d5b669e75e4d0ffd292 new file mode 100644 index 0000000000000000000000000000000000000000..924c8ac7b302cf943362aa2ab134042a4689b844 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/66f0ed73b2d4ca3edbd23d5b669e75e4d0ffd292 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6fff95a8d3566b2721fa46e9828b47635f13d9ef b/test/core/end2end/fuzzers/api_fuzzer_corpus/6fff95a8d3566b2721fa46e9828b47635f13d9ef new file mode 100644 index 0000000000000000000000000000000000000000..ec7a56d7eaf874b8b6413cdde001afa58e9a1a71 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/6fff95a8d3566b2721fa46e9828b47635f13d9ef differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7421d8acd877abd9d437ad447dfae29893cd2f37 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7421d8acd877abd9d437ad447dfae29893cd2f37 new file mode 100644 index 0000000000000000000000000000000000000000..7d730cef62b960bce5b5177ea0fb0b13a30d8fff Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/7421d8acd877abd9d437ad447dfae29893cd2f37 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7d8eeb8778051e621abf74daf43dd4010117d9f9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7d8eeb8778051e621abf74daf43dd4010117d9f9 new file mode 100644 index 0000000000000000000000000000000000000000..1e6d8944f4616b5ebdeeb2616531b958a5de52b1 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/7d8eeb8778051e621abf74daf43dd4010117d9f9 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/80ecd5087801e974eae7db730a496d2aca110648 b/test/core/end2end/fuzzers/api_fuzzer_corpus/80ecd5087801e974eae7db730a496d2aca110648 new file mode 100644 index 0000000000000000000000000000000000000000..0d16b9ed65afa05543ba431f41e0075313bb52b8 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/80ecd5087801e974eae7db730a496d2aca110648 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8dcb4dd3d2fa04ffc83f7fd7f9306ae4105ef7ef b/test/core/end2end/fuzzers/api_fuzzer_corpus/8dcb4dd3d2fa04ffc83f7fd7f9306ae4105ef7ef new file mode 100644 index 0000000000000000000000000000000000000000..50155517b455262f4209a2089d8f15de92983251 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/8dcb4dd3d2fa04ffc83f7fd7f9306ae4105ef7ef differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/940e35bed3ff2b52a29e5b15acf9fe39772eb5de b/test/core/end2end/fuzzers/api_fuzzer_corpus/940e35bed3ff2b52a29e5b15acf9fe39772eb5de new file mode 100644 index 0000000000000000000000000000000000000000..3a7c9abc9a53549f806cad1167a7c37824146963 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/940e35bed3ff2b52a29e5b15acf9fe39772eb5de differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/97011f865fcf9c57560d5ed3cb05883ff298ee35 b/test/core/end2end/fuzzers/api_fuzzer_corpus/97011f865fcf9c57560d5ed3cb05883ff298ee35 new file mode 100644 index 0000000000000000000000000000000000000000..fff509785cbaf85b4693fa62d6f2047e62d2d3e6 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/97011f865fcf9c57560d5ed3cb05883ff298ee35 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/97440beca022cd5799f76654d8bec51f62c0bbaf b/test/core/end2end/fuzzers/api_fuzzer_corpus/97440beca022cd5799f76654d8bec51f62c0bbaf new file mode 100644 index 0000000000000000000000000000000000000000..15c9411f405a381864db60e851d3f3b7c3e1bf2a Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/97440beca022cd5799f76654d8bec51f62c0bbaf differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/abcfa029d3eb7c016a162e78e7351f64b9905a42 b/test/core/end2end/fuzzers/api_fuzzer_corpus/abcfa029d3eb7c016a162e78e7351f64b9905a42 new file mode 100644 index 0000000000000000000000000000000000000000..6f8f8fb3325280819ca27d5226d79c0311c6813e Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/abcfa029d3eb7c016a162e78e7351f64b9905a42 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bac43cd2ed1dbf3a89a0c66d8983b586066ef463 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bac43cd2ed1dbf3a89a0c66d8983b586066ef463 new file mode 100644 index 0000000000000000000000000000000000000000..61feecdec321bae86a436be8619f9a61922f8a2a Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/bac43cd2ed1dbf3a89a0c66d8983b586066ef463 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bd04c9dc7eaf030313d4c87f190a9d973b96ac2d b/test/core/end2end/fuzzers/api_fuzzer_corpus/bd04c9dc7eaf030313d4c87f190a9d973b96ac2d new file mode 100644 index 0000000000000000000000000000000000000000..d1d5a78678575e4b157cb3481d849a4e4b6f5d66 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/bd04c9dc7eaf030313d4c87f190a9d973b96ac2d differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d99bfa6bb10d30f64b533ea7620fc08b762a7bf3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d99bfa6bb10d30f64b533ea7620fc08b762a7bf3 new file mode 100644 index 0000000000000000000000000000000000000000..e4df6b8b29767d582566475b9d438d0465737b8e Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/d99bfa6bb10d30f64b533ea7620fc08b762a7bf3 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dcd0182c3027a0d6cc7a9a8c26f647d45bf3d3df b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcd0182c3027a0d6cc7a9a8c26f647d45bf3d3df new file mode 100644 index 0000000000000000000000000000000000000000..22cb1d0f1b92a4db08d8dd52052ec90cd01464cb Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcd0182c3027a0d6cc7a9a8c26f647d45bf3d3df differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/df380dfd997318c00cfc75313e6a7ecb041d38af b/test/core/end2end/fuzzers/api_fuzzer_corpus/df380dfd997318c00cfc75313e6a7ecb041d38af new file mode 100644 index 0000000000000000000000000000000000000000..8d27db7ea9b663458f97afec85c1a71b0689c091 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/df380dfd997318c00cfc75313e6a7ecb041d38af differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e0507daae4458401edc11e5c76b246d6d5a44e3d b/test/core/end2end/fuzzers/api_fuzzer_corpus/e0507daae4458401edc11e5c76b246d6d5a44e3d new file mode 100644 index 0000000000000000000000000000000000000000..538f1c689274b70f1784ba2ea5c703254081caaf Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/e0507daae4458401edc11e5c76b246d6d5a44e3d differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e3eda76a93e94d081a9dfd675975fe2fc1d670dc b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3eda76a93e94d081a9dfd675975fe2fc1d670dc new file mode 100644 index 0000000000000000000000000000000000000000..c02b7efaaaaa930fd323a9509abd1265a72268ae Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3eda76a93e94d081a9dfd675975fe2fc1d670dc differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/edcf7ea2ec8443a92883e68e5e18353fad8f6d21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/edcf7ea2ec8443a92883e68e5e18353fad8f6d21 new file mode 100644 index 0000000000000000000000000000000000000000..3e661661b82ddc9bfd0c33bc56039f5f5773cdcf Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/edcf7ea2ec8443a92883e68e5e18353fad8f6d21 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ef32866f14ccd80c1231fa742b53fba46ae15d6f b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef32866f14ccd80c1231fa742b53fba46ae15d6f new file mode 100644 index 0000000000000000000000000000000000000000..d7c207d1d5af20bacfb24052d4688c6b82a8a5d9 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef32866f14ccd80c1231fa742b53fba46ae15d6f differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/eff00cadc3130c257b3fe360ea5d32fb034aadff b/test/core/end2end/fuzzers/api_fuzzer_corpus/eff00cadc3130c257b3fe360ea5d32fb034aadff new file mode 100644 index 0000000000000000000000000000000000000000..42c38de35f4b5b31e709164b3db8f52e9357e6ca Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/eff00cadc3130c257b3fe360ea5d32fb034aadff differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f1a7981f4f19f6318e0f16cafe9541d1564f9e15 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f1a7981f4f19f6318e0f16cafe9541d1564f9e15 new file mode 100644 index 0000000000000000000000000000000000000000..18aea88b936e7fdeffa06e39e8646affe21ac31b Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/f1a7981f4f19f6318e0f16cafe9541d1564f9e15 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f27ae36fe8211e46f49656597658daab1429b163 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f27ae36fe8211e46f49656597658daab1429b163 new file mode 100644 index 0000000000000000000000000000000000000000..3f94e68d3422709d35db776f074b413b5e95803d Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/f27ae36fe8211e46f49656597658daab1429b163 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f62ae81e655f294699b73830d3abaa787196cb23 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f62ae81e655f294699b73830d3abaa787196cb23 new file mode 100644 index 0000000000000000000000000000000000000000..fdba78b086bdbac4574debc7fc5d078ecf5823bb Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/f62ae81e655f294699b73830d3abaa787196cb23 differ diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ff8ffcfafaf420d6fee1cfa087204975ab8e14d6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ff8ffcfafaf420d6fee1cfa087204975ab8e14d6 new file mode 100644 index 0000000000000000000000000000000000000000..3308bf2007458b5dbdbac4411b181480e1d27b40 Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/ff8ffcfafaf420d6fee1cfa087204975ab8e14d6 differ