P2WPKH_V0
(witness)
30450221008ac4504b4867e8823d6b6438904c0774e2ce3bd81611038c0d3749f631e49d36022076da26b6b96c638c80659789b39a8dc51484f2f6e2ac601625118391d72269ae01
03a98e49cbfd83b9862d3486fe7ecdf441990d296a7ffd0f49af8894e9cefc92ff
P2WPKH_V0
(witness)
3045022100e5a65530b3cc93b76b2977911d0bf56195d0d61ac96283872ff5c2c60344b89b022076f7bb92b37c101fff93aaa53c483331642e1f840f7e10c79f5c93a8116213b801
02dc56b34e7e114a67cf110c47f1e7282da0ed0466ddc93cc75af9dbf592dde812
P2WPKH_V0
(witness)
30450221009cfcc946031cfcd0ec8eda3246893efb0ba37ca2e025a124083c09ead56f23d1022020bc23281f6a59eb59778c84e5a528966e0a297828dd8bb901f5ca7598192fd401
038133ec50d70e214c2bccbc091ffc56b9605043b7f246af58795de70356a81b32
P2WPKH_V0
(witness)
3044022031a214ce4b1fc5de0626c1e60cb90bb43a39609194e128ea1c4541301adad8f30220421331770e8eedb84b74b4237b372b8a8cdc41d136b660b18765a39cfacf8e2701
02940f8a3341f4d4655e34601dc365418b9bf37ed17a4e8123fef129b42323b373
P2WPKH_V0
(witness)
304402204f1d61a307de9e89211e7683f56686cea637c5eb57b5944ca276ed62d057a72b0220630b934c53761ac4f802ee6376825ccfb3a8e30ecded9f6106c4d2d7a9b78b8701
039445669f5b7721a25bc13e326eedbe89f22c697885e58adb4ed22d4845f32c5e
P2WPKH_V0
(witness)
3045022100826bea4b6837d0d04860e8b46965c1f463f3848812d1715befc67a60559f14ac0220362763ef497ee77feae4074803c59ae2749f581f02115592d8177fe6afd4ff6101
0346edef37356613d3cad68d563fbc2f77e1d8cb71fd95afb07004dc49053d095c
P2WPKH_V0
(witness)
30440220277708ee6f5956ed3b1cabd35c25a75fb4aed34c71cb6014ce4459a94419d8b502200b97cb984c9a16717ce3083a60763216a2c9ef4bd80381f1bc6bb2d77fcdb91a01
03613499f1f9751024834f1ded894fb7778366a9719a32b37ba219722726a00d0e
P2WPKH_V0
(witness)
3045022100a16000952334b35fc85ca3786eef34237b23c517213b8319ef8e5dff3beb8664022008f9b64b36ab54a1b92ea6bd18a403a1c85eeb0c60296d077d5e919eb634246401
031c65c93f9c0eb7bcba41285dc836fdacf1fc7dc6fc8ab36638c0cd4e8ee76a51
P2WPKH_V0
(witness)
304402206630fbab9e5bc113a20cd2c1e00317269000405a65521c8755ee19258fd0ee22022067a69e1bd081c544406821a0f7de1c1e8733ba643d3d2e73df00c15979dcaabd01
0204833d3d7c619ce8bf9d6ac28eb9558c7f50ddc443883728e0639547a8de28f7
P2WPKH_V0
(witness)
30450221009f98fc2f583a630ef3b174215212c43e03d07d6bf4788f3f424c381b271e64e40220641c27089b8af1446c57e6c41634d6fb7ff039fb8767c6e733110e25a350693401
02645091701325b460bdf674244c5a78aa274bdfc0db3f502e08037c11958928fd
P2WPKH_V0
(witness)
3045022100d367f91ea71a77ed484cef7f2e8efb05ea2cb05b7f1ad6ddcd8aafc08b57efb002202c1816f3cfb9a598fade20d805fbd1b70ff906d653514ece96958bd12768805201
035304e2f77c7f2ed9b841c15ddaf93fa47f67ea4231a48a29266ee50a5e783880
P2WPKH_V0
(witness)
304402206662dd9fed0d5b5668912556913b2fd277f595e6e6019a84cc8d2f642e910c70022018c581b32278f41c50c6180bedbc676a14227ebbee042e0cf79d0e5f057541e201
03ea4c19bdf7b3c89948803bd3a1095dc7fbb26870c71a79ab7b858cb34f3a57ef
P2WPKH_V0
(witness)
3045022100ef189e6f5d7ae9d89239471f2a1f61ad6a01c87897f0ac83d517c768021b7c0d02203ed20ce320b1b059b1238ec1f2b10b8b2dfff54368362ca544d5a8847c03c7c101
038ed08144370a0251ec70ef6d999493d5a550d5167e707b2558802118d515961b
P2WPKH_V0
(witness)
304402203bcc6da4b26e71f5893c3ea395de42b2b07b15dffac74b5608ecec632d1d8bb002200d2c51c0f890ec14808dad75792b5efcb83b3be46cf856384f4fdfa4e2b6e66201
032a0144f583925f7ea50ec605a9cf519e22dc627e325f82b6c6ed8644054e0efe
P2WPKH_V0
(witness)
3045022100f0d6140023335481aa7aa7e1d49b31a98ba6fd0e66d902906dcda42eb0d4ce56022020b24c5c05fbb87b87620bdf81547700d12724b536f78918ae98ef7364fa21b901
034a8c1fc04b2fe727fd3b3e1024f448bf85ba44ee558be2f9f9556851c19acbad
P2WPKH_V0
(witness)
3045022100f3c09fa100cf911b21c3af44d184278ad712745a47b4059d996cfde14389d083022064092e126eb53d5d8ed21e9d3bf42ba32f5eaded9044e742565cd275508c778d01
025d6a9635a8b794c3b204ea761210c8cf0e46818cf4af130d997eef4bfe1da8dd
P2WPKH_V0
(witness)
30450221008a9882fefed9aef41667f895b3b082d6009a93523d5509bc8314d5e24e321fe702203c14ed260c7a6bed7941aa43e0dcdb951f4b4ac482b0c2ecaf1ae845d1df84a101
038fc69351b84c90b9abcaab490d541896b3f33a36616e2274c9083a296c78a990
P2WPKH_V0
(witness)
304402204d887c1e9387143e4513ceca2e0167bb499def40e7344caaa64c14bd33408b4d022007f81e356ca056c7e89a0b382951024c74788a98be8eb9d5e21bbd5302c4658601
0387778172480bf96cbc709e0955736a95f9e1f377c2293274bd224971760ae401
P2WPKH_V0
(witness)
3044022066efc301901d2791a778a523049e6634925c708177248f60f82d1483ce354fdc02206825bd8925e03a5a35da54e2ffb069f3fe8fa2efd9c61342564ec175a21ccd5d01
03c5e3f8ca8f9eafef7d875980e2081f432453635454097eced83182cc94508ff1
P2WPKH_V0
(witness)
3044022074eae39e4c0b8b302d15289378970ee7836eb983a24f1ca1bbecc8c82ef042ec02201f48f87723a8d13bd9fa5457eaecc20bbcee42eeff7d33c46da8b734916a3d7301
0323d26279cdabf6b400af0685ae2ef5ad5c874977e423a07cc2cdbaf63b695bf2
P2WPKH_V0
(witness)
3045022100813c5d5b2514558a339ac8d956c48b8bf0ac48ed2ef4d49df2ddbefa466fe7bb02205cc52d4657c72943a31713ec2d47f9673cbfc08906c01d3399b18c3b6e91e44e01
037864b71722d41ea8f72cefbb1fe0722bf8f303a96e82ae8733a392e9d13bce99
P2WPKH_V0
(witness)
3044022029d69e4212586662f3a7318fd39eef7da1ff34f411231b7bd6247653e55b00820220545fcdc585cb65812402a6e127dfe3f9b8781332d1fe477c3fa48759c4f8c60701
03eb8c7b3d8bac60c17b4ff850896a1fe7a3184767ed4d90d4342ec783786c170e
P2WPKH_V0
(witness)
3044022028f95e406d6a6f6633230922630d898e008f8572ae0266dd9f4b4689d8fc38f30220101147ca3a4dbb34511583e59c44edd77b4edd4159e1d85dbf2e5dcb6686b88c01
030e4f1790e19d3ef23522ee101317c9394ad10c9fc4a326dfeb00991d8affac13
P2WPKH_V0
(witness)
3044022070a25b7a8af4c24201f19752fdd2a56df30fdd092eb3e9080a9a7a8e3c54ccf602202aef37a7e4e7d0b0682bb6b68942dd81d22cf6d03ae2da95753f6870256a1a9501
02912b918b29adc75191d5f9413eb8c8561278b50d7a19a53fdc0fde15efd8d3a3
P2WPKH_V0
(witness)
304402205912ee42eaffbc388a107a309494aab0c07bcd722e4cbd0263024ec4a8a3d59a0220193f91c87df1933cadd89a7fa303e1a32e2f159083b5e2e676fd9bc65f0146cf01
029c5a71469a5d5180e15da7433c817b8750616f7732a5f8be61d1933f2d14a973
P2WPKH_V0
(witness)
304402202dd5a41533220716bc2d95f2857adaef0e4f5dbc6d6d00626ae145bc432f8cc702205bf4941a0ea161d80acead32df8184452b0fac85f8849e874a8f26ea528d2ecc01
02f5b492d8bae322102b5d255f63b47e3471955723ab961a449c9b31fbfdb21a2f
P2WPKH_V0
(witness)
304402204daaf349b20048bf757528ae2ede9429e02ce3bc273ddff9a04ebeee35563e560220347ac50f572937ac28efb30255b72a2017a82ec18a367c4c7b8768cdc0dcd7be01
02c09aaee63fa17eaff714f86f5d82ebdd7ede47838ef62c1e3436bdd0fa5302f7
P2WPKH_V0
(witness)
304402206f8b5c7b3970d69c30ca81ee8e8bc1c108bbe9e823b62d39f43dc197e4fe7c5f02207c583a27daa9bdbd045ea8f01d951b4ea78ef03802b0eb82bf5d108ea8eecdb501
03efd8281a9a93dad7ebac4124fabdba8c8ea6166b7b99fb24de68b11b4f751905
P2WPKH_V0
(witness)
30440220299e885d1dfbdc5edb4c2013db1e9fc94231c0e17e032d8e5366e8cf49b73d3d022045cd18e473d425dba581b5af78a834d3e4a9db3a33e945e994cc21a0225c7a2e01
03cd8dde27c2ef031a191eb3b8245e51a4c2ecbd0d01f5b79134d1fcd1e03afd1b
P2WPKH_V0
(witness)
3044022043b1d6507b2cb0847d14a405920a2a2b84cc2a3d8fae684dc5216d24bfca3a0f02206abaa241b7dccd53480361d7c92986f4c150c2f3d96e84f869ba6cd683e51b5101
02a7bcb1c1bb0607ffb33b2d0cd31428f41c0d237822aa86c9141502f5d2623501
P2WPKH_V0
(witness)
3045022100cbb10cb9ab51528fcef41c3192bc68d72db859d49413634b6ab82f42c67af95f0220481375b5432a2408d21f9fe7bdae1c81ec665fba7f341946a353cb3095b7068401
023573442a0d4f4a8e5fda797ee65093c9ee7c262db055d8b6e4c8898527bfa727
P2WPKH_V0
(witness)
3045022100fb8b34f46ae4b0049968b26c89370ce5a7cb765a0ea1a959f9840d984536666e02204da956a224440b4931d62dd5f16029cdcabdf80bb2f2104866a2040d143c831801
026521476402a3c3c382fdb7572ae1b2c16d4428aad059bd78536219385e127723
P2WPKH_V0
(witness)
3044022017abe3a0a4f896db7324cad430c83ba2eb03e7570542de243ce6afd17271db2102203d17b4f3594f882f914ed7f7708d70342b4fde5dfccecab4ae3dd7d02ccc200201
03d1c04ab8ca3f682f933e6aa05d1fb0f428a2174be041c2a8fce4d4f58e2c175e
P2WPKH_V0
(witness)
304502210084326a9ee3c584eea4befb07d565987b6214ce0a522bd85e78ab1d6b81f190b10220386c7cc7da4c9feeaa46ed3545c511c71aef9f427b2dd3cc14520c9e48f2b9f001
039d29149028c372105e658771b4a054d70a7a4c48fb880fd3fbca60a7d99ac9e1
P2WPKH_V0
(witness)
3045022100b12d86ef2d8a147634f0cc325d4989663ac97f48a29b4940226d80b5892cde4c02203b5179c77c34ddcb38fdadc3ea7b24462522874a04daf7ba793ec0f2db40584c01
030e89d99a2c33b1f322ac9a517d9fac4c4f5a8bf341f79e0f83a786623636d48f
P2WPKH_V0
(witness)
304402207ab4575fd10f747cb9361e10af4db12208f27e936060602a0405d00606399c81022045cd4b4264b86b4c0a586b7ad9495b627ed7be8584c0163b72571be8d27442bd01
036e57dbce457ea5c8fda74140db062283e7ef8512bd34a29631a6bbaa9f1b05b4
P2WPKH_V0
(witness)
3045022100c59321cc46c778392dc22db62e3779d5c61752b72e83cce07d388d3544edce410220340bf0a80f25fc517798c1ec097d50b14ffcfd1a82ac89f0e279ea10b573a46901
02f3e454b0e0eae7c9e04bc649857d97007f4191f87269e0032c5e255ea915a5ea
P2WPKH_V0
(witness)
3044022023e920fa1178420ea931da60c4ca167ac68be340177b267d6aa8deb765a4212d02202e1f4b4e2a3c57aa03f15bbc362ee802e62a8fe58caa7d0c414fd2bf55c139fe01
0340a4735a49129e3e6f1e4facdfb82f00f08c78978d20c4a2ad255d88e584dd46
P2WPKH_V0
(witness)
304402207faa6ececddb252afb2d47209f21391e590494be1322cda735fcce6370bae7270220659033a9078b0035d73978155dc435d2cd6c0fe986399f3f55992d2423eb7d9001
02686d28f1d50db20657d4c53f531c2b4f30c94f4ec7ad870d5ab6f9af2ad4cdea
P2WPKH_V0
(witness)
304402204de13466a8f32035455f4ac10876c6ce1412473df38edb2866d7e067a4ba34e102202f11c5a255741cf2be2b8164221b004d37b8ddb78753e969ac4bf4980e19b07901
03d500fdf53bd027ea24ee812b31c2ac170d45c8708e72912888aec43c8e635bb3
P2WPKH_V0
(witness)
3045022100f0f4403c2fe123b10c91ef742823f223123bb75d99e614dbe9dce8ddeb894f7302202eab906f939a19b0f7be0021ba17334a8090e47e43a07f8c73e782f54a90931801
03ac1f6cb17016641f1a031dfdbbe92ed33bf7f47347731228d88beb4c2bc5db82
P2WPKH_V0
(witness)
3044022078487486221b00cbb67d4fa5afadbe5fd2603bc01084681f70c95837807b87d4022039614a5ea370fd8e1997a89baa8c58ba511b4d8f24e60a4a2d64f189b7fa9f1901
029fec5cd00d1619803abb0f540a62e928423d7eb604ca8411e199d941867a42bf
P2WPKH_V0
(witness)
304402203ad27f964b6a02bef21e41e7565ed08ff645c59b5a077a365b1838c6a65f7477022038554a162fc7b6173b0bac196c8c620aa9db93034029953ea50dad47fe5fc83a01
029750ad85c223feeea56818221124e4a92a45f47d2c516ce86b63f083e77b80fa
P2WPKH_V0
(witness)
3045022100c9782cb874bce08faba8ee59c35ba88d18058f0f665d7cf536d979788c8b4ad802204476d2f68d42ca07cf53b19548957217e7c189c41e7088114384cf84c04a93ff01
03b22239e73be3a76650ce807873626bf9e93a52435c072558f6a950952c5e7270
P2WPKH_V0
(witness)
3045022100bfca498c9f538b5680552a285756926f776da95cb905552a0e26ca216fd30aed02205fd03d19a7a7cbfb51f2792c9799bd2f08d0153670e3c9d8ba2533a67dd5f1ed01
0329ac96de587689af0d2042af17eefa2d56983b110601e327bae07e2048310498
P2WPKH_V0
(witness)
30450221009aae0cbe7f8bfe2c4aad3ec5d376669a5581da00bd422e18149256cdad4a8ac0022033938dca53e0519aa43a0179b2ca19cdb728e1556ee0e496a0f1e116e4feff4e01
0298e52a0f931b0800220009a48392c69b93711d3a6b74990052b9e6d2fa2119e8
P2WPKH_V0
(witness)
3045022100f8b4122b1737be6ff5072555bdff78931a98b85c02dca2a3953e683ce9eddd4602204d92d0fb361c79b73347e6fc4899be945ce5b7c46d1ede0e527262e3c23ef9d401
023066a1166a1e234e789dafcaa74f4dfe7845ab0bc314f62a99218465adbe959a
P2WPKH_V0
(witness)
304402201297c6d92eae8b1b40bb6594467ced00f3a3b43138470f8e27a39746806d7c85022073f0d500bf2bb3d3aa349b4818d6549ebcc574e0e2d1db8ea11820e3bb294b0601
0300ec5a31244ec5055de499c0c1d0bbc5f67986c98dc7b9b95e86a6c456c20fd7
P2WPKH_V0
(witness)
3044022068c13e5adc17cdab9b90cb2f3c58369e5aa95481db102c200ed289847174b44c02201952751c6c9757258e5659b5ac8969a11b0b6114143f05de7fa2decf83df7de401
02c943dc7bc329ce947e50017a9150abdc1c7a6c102fab50bb2733bf9af1176877
P2WPKH_V0
(witness)
3044022005319a2d8e0e8ad29a169b5ce5ffb17bd9ce8f0b4eb89f33c3e36dee94cccabd022004a2ac66f4030b813a449d7a038fc6432a267fcdd2db2f36702c09618cbeef8701
032a67dd3432c41bd3dd51261aea7b2b872c926209593ac4621a181d0ee397b10e
P2WPKH_V0
(witness)
30440220300f08f45a10ca4fa1a987889159c9c464687d7f3a9c8cdc9dad487592a9fb7c022030ed5e1d5a631fe9cbd6f4fecc8009bf1a1e3adedaa1d1035be0a2a43e0be5f601
0218208519e0456125a99bc4313e0d5dae10aba651f43ad44593ea1457d4ff9e63
P2WPKH_V0
(witness)
304402207745d2d227cdb837302b2c76ed79f1fdce2ea3ba2219ccbf04905e48b8f40762022018780de0ec31c079df1ec3976843e33cf2f0c8d286a8a60ada83d1f684d396da01
025ee00c5a9404197b2f7151fabdee19df5000e156d0dafd4d6249d37e42aaf881
P2WPKH_V0
(witness)
3045022100ba7365aa348a266981baf1db78107778f0dc6f7f8a109674bc0b3fec5bb0615902203c72449309cbf5288842c3d59bec5f37a40673fd00ec71d1875e9bd652852b8601
0274bb304f5ffdf3c5e3bb0ef36cd22db963044d01618c98249445ce4434cb9c79
P2WPKH_V0
(witness)
3045022100854f05628aab0e5138d2efcb264a0e8b8ed44e2f9897006cc7fdc9cfa1301748022066cf172d1f322ae8fd5feac38328aabc9f111d49c430cf209a722303d4bf446201
023a98597a9d094d785dcf051f4889dde97012990bb8ac8824e9374a582a81c546
P2WPKH_V0
(witness)
3045022100bf924b8bdc0a9e4cd3e40f57c9b807d01a467f9da8de052d0427ec57ba46d08802202c37a0e1e8321aaf379e43bf615ce92ec924b195eca6e0a59868e7d20a12198d01
03806f4dadd0b6aaaadfb72af7e5288a0aa1fbfcb2c0f4d01c5d34aa2c3d85aab4
P2WPKH_V0
(witness)
304502210094991fb3b998cbe8a759b8eb35818f8e1a073036ef7007f24f1f5f54565e3b0202202c9613d22463e7562cb521dea694b1a5f4ce656473b85b1a1bcfae5511b3402801
0396781dd8f176bd5646c2c9f2d5186fbcd3628aeedbbacdc050d292a592f20f85
P2WPKH_V0
(witness)
30450221009b5e86a5333513317d94730518ff297b5addf24cc37bbe158d441f512e4e2a1c022043826d8fa55255cac49b86af299de84d4fd6a997bbeaae43e6d50c0f416e268c01
03deb79762383ff99fac791560908e44b9b868fc4d7c720870ce6bd915f153258b
P2WPKH_V0
(witness)
304502210098ac933aeecd780ed292546f7791ec6b7e555208e5ca466b97bf8ed78a59ed99022064d4c5d4dedd81722677ae23698386aa61e6b49ba6eca153810e5004d147856a01
031d71f3135c2d5c5a92d0dc06f442073f63b8d623973f9acd2ea9971346ec12b9
P2WPKH_V0
(witness)
3044022005cdde0a5dd08414d88c93e1884a32802964cf9b71c5ae69895dc0a7e7cdb2350220133c77554f91869bcac91ee17ae4065297a52a80de56be9fcf4096d5c2623ab401
037bc880eec9796a79745f5be62227194bca0af24081494ad12046bb5a867c8c89
P2WPKH_V0
(witness)
3044022063d45cd207e08c7257e5223126548dee9f072b3903f465058bf7c45e1d00c7f902205c31ea5129ab689f23821968eee96fc9c51907b17150b97ce05ae431eb41740401
03d7c266a882ab1c86d05ac2d455d99729e2f61425f569bfe3ca518654d994a280
P2WPKH_V0
(witness)
3045022100d585bd6e9368b4b75f5e2751b9058986002d4849f634c9055060cccc5c0e5228022072416934e8734e19aff755f4c8e70655c5a0f1ae5e3f47d77a5177e3dd754e5201
0340c5402ef1b96d29ef0bceff62c6ce51ee5da0bb63e30c57ff110682e05a3602
P2WPKH_V0
(witness)
304402205b4df952259ddf5687220d847c675100d204e99b149f436298a847ba806dca2d02202450c4ec09ee483bb11ee13b880ce1d0db5f418d83956e38c8754cefa6f732c001
023911a36c84e1dfe6e62f007cd3f1548dbf3be6c45eabb2d5580e8f873090d175
P2WPKH_V0
(witness)
30440220564b481e52339b2babdaa245c5c3a05a4341d9175d6fa07add7736a80807070302207a963ec9e8565e389ccf4d63d61d2bd5275f123e0818c349a0adf22e34a800c601
03a6b0ee081492470fd1d273fb1e340ee71a43b6b8c5396ec1a542b486abc5a2b6
P2WPKH_V0
(witness)
3044022034d10a12fd72bcb188d079169268fabbe893c9a0c54019e6939a087f0176f88d022012aad883c583449515e76de5007bfe3f7d52d85f534e38d15f78fd756b5142ff01
0218208519e0456125a99bc4313e0d5dae10aba651f43ad44593ea1457d4ff9e63
P2WPKH_V0
(witness)
30440220584caaf71dd6b15e098269f1724293db43d2178e211f67cc73f90259b22b2056022057c7c1a7ccdb5354cca2c3068f12f2472442512436565ec1fd5547935c15f8f301
0367f746655958585a0c61a9f2f85171100974feac21ce5b9fbae3de6e2c028d44
P2WPKH_V0
(witness)
3045022100c6aec5be45196bd70d9f9e3bef72d750f37c8b0823782dc2dd26a656e5cea049022026f9596b4ed2c476facd4f176bf683727e1915217c8beb529cf2367e1262415701
0234216ca723f48bb23555c4bc6e7444b61f6b4c23327337b96d7d42846bcdf4d2
P2WPKH_V0
(witness)
30450221009c274c917c5077829cfad51402449a1a37da094c79a47baa19c70ea1e7a2e8580220212409e37e7fa3b4ce02241a2b73ee073ba78ed0e78664554152839b04a1477301
0288be330a6775b8ada47c887cdc5fcab22400a3af72bd9e9e2e101f2c49bd514a
P2WPKH_V0
(witness)
304502210089851b7879df88ed9ef11858930abbdfb4c373210ba340990a553dbc66f43460022020fd89ab35a3632d67766b79bef9f0754c4dcc7a9d498fa7858d7c27a69c465901
02bfd69f920780258989918ee8ee89469a91c10342af623dd02c043d3563d8e754
P2WPKH_V0
(witness)
3045022100bdfa940845095e497d365b39b6f3d8af107f22e31570972b46832c04eb2deddf022077f356caca4210b5cb4a0e59446f6aefbfa1dd6d19b2065dc5b8b8cd67d455ed01
02d3634a6430b312eb9bd88dd60b29f286e6c5e4d58b27fe58b71a1c81aabddda6
P2WPKH_V0
OP_0 900bc31451af003ce897d9f4dd37abf328ea1d8a