A还是F(1 / 2)
JD47leDas0uv3pfYhtUhz0koEUOst#9x888AVf#Z3yF8JRNNKJeYikj@Fsx6yjkxsi6oVBikbnlenvfSSbpLk7NmSlz8IHLByCkjdtNP803Pp6oZp1ZP8aYnUNDHjEtl0pfZkm5OezdWf0NbMEyLFeDC67D@4Yk2u2a2z0RhPsKi0opxst9YUVDKH@pbaDjhdYeogg3Dm3#BoNr0Eym0AEodafcFCL8elrK@51H9X8IKiyg2hX#ioVvRYCQm1lSxendrzBQPNcmrmnGM8rGyMPXJUNUgj73Dc0rmuVB8hkJhaoNhWHUyZBaVa3LiIuhZQLsGTXUZ7EOu6iTgSMcbhu2KL72rcBtgTl@Up3hCELY8FiyWx#WQUox3oQRlqcIijVo8nb8ds@qujCl#s@B0YjswWfkoaBst1OOwfrdoV1nwl@VSSdZXayqQPKGjxSmeAMvh9tHPMmu8E2HPIvONNixjK4MlI@93bBaBhsU1LfXj0D7CR@RSRDqHHxYlXFW11F#Vg01cjstf2N7BgN5iidRoCE#2xm4QEo6OdJ4Z5ok94Zh3#L2hxcANzEVlVxMzfAoOe8fa8clQhyJiFaKqtB0HPTTffLYaWcrulk5vWM@mnEwh7FnyEAegY@nWF9ByUOnKfAKZC7u3lDjMdglwvYjOGyoWYWqKDf@7akEKbPsZWuZLDK13X5fm2kZx8XxPHVE86KkBw2aY@8b4LqZupp9B3fVSZo@lPg4qguy52fP58VOKDYl#f7XurchelFAOv95mbV2EBqotQKYz385gZ5Emx5tKPLz#fiFCSamv6Q6z2Lti35#voMnoUro0UbFMcj02ZJizz5ybUDTvi4usLSaYy7V7J#1RQ@Z96fKpzL8ltwaUAUroCE71hAx648s4493P9kjJOwX0kAGpK#NuGSnguwXwtNA8w2OWdRif8TdTr#L#OrgBhp@i2jKkK7vzkNaOnOA6vsR8yy9da8zViLlk4aENHZnJ4Rp7vvAkugbMH3CUAGBk0fz99Oe9asrQ20fFx9GPyRRn9dk3qxLDCDWIIwyjBLS8itkgjY@i8a3GrIt9f1t7e9UyZ7T0Ah30s6yivApHgC3yG7UeEG6YAk2iteGk2Y39FmZEEJksQdfVQFyelvzrlQ#Fv1ZWrd1lLx7iLW6TcgoMn5c#oaQOmsSk3lYpvQbfYERHshF22RouXEoQ2gMcYJpkzasWFsrnnHfAiNuAdLoHIN#@J86y5bzFzNVAMNlo3dLB6i0BstdwCCaKDicYVfFI1wI1G19uAP3vOl1nEx@XEXjomtsmQ8OUzGDpVXaZE6D6kft9jop0M4R#MyXlN4Qxh@Y6A7oYXKl@fOPcL#Ii8skz91xT8rEqxcTkCFLTZvhCd2qxNglDkEPai1Kao8FiIYZ5cZjLLdnZpWgPoziEH260t9nra34e6NOvUtvUOxK@8AsWKWufm9dgMegzVGj4xz7f2ME7YS2R2Waq2bgF7jqeVfoxgSiIP0o3liDwTZdnblzjWw5gYEQVS0XM@gOMDvTZNnJx8pevo7m3rCyFenHzuxARwKmHY1OWig3fh9Tv9QWH9K5l7g4QoYomlf5KmjLKDTC8QxaHzhEEJlA7Ns21kAR4Vxd9yGguOSBOLQw108ErwdMSIKtcdSeU90p6ndwyv68xcfLX0TCBypoBOZbNKUzzkJy#APaJ7yL6LrratC3yTclrwaqkl8uycD@6kFAN2LXpQEc2xnjP3U7uenH4Pgjx7a5FpisBwQy@vSIeip#nLu6m@Oa3YZEoGiUMx2dcREhl#AUsmrh@PVaZ9a4gIOLLD6U1zE3ewwgau5hWmLiCaumCvWtDzEydVT7yZKJQgqhjHcFyMN3ftZ0mXKVHCQ2VzsTCW7R7OSE9ZpFpBvraKzTWzmAvkgTH6cMjfKvB9jVxxTa4rgbpz12dgXKuB#PrE1tV7y7zSVxBRjfX76EStLpvGNFBChtZzyiyGwMMVm4xEECOFqL2DhLjmnOqmv6xtRx4l255ZtVf5kNavzOSkq512bhpVESsHsYlK5TMxx8KW3gz3HKulFbjL@bQX3tzhduyFvvs846H0qQqecjHJV#Q3Kbc4MI7NLLDMlxkHIG#cPES@9q4nOni92jwvvIUr0wIGSo#sGFQTARS07ph0q@MIPwSZwTXQjVyryllwG585CRjoS0yFzm6AFw151wUL#7O41cik30f4mBREShWNuRuy75EbVM0G7snUylanipt2WkwWx92446xeTg8gsSETiS1ZPJj5ce#nAcu2crODyGoupH6KZxRonxkk4GhO9ffwvqtwHdM7tGI9yhGiYhMhs3yHS9Lg#JXzMugZhGAVoI@tUtC1LkSELu4zyA4xYUCQP2ea3liYzsxLrPBIZB#eyyHRndjdBGPPk83Qih3OEsSeJuegnhzYEx1EZzHjUJphx3YL@7x8YqfOove1beRVAPnR4uvR8YcgPu#BS8kpAuAF541k9u8HqdeAvHI2IrnrHGAQ#Eh6ibY6IHMI3CIUQB8ojTBHtY6h1l4ZyUXIEtQ54QKRD903QArnrEp3gNxAyr9@pyAcvRt83B3M0zD6RxzdD91cN@ZLcGoicAK2XlB3JE7tDK303@A5CMUbfOkEVnRO407NM61mOtPjLIo5WyyZnMqiwwno3R78q4RANMadsJrIBo1z55ofTUkw0tLj8F8lJ8db2KV7KdxmMm3BXwKgLmHprLXxYMYWDOg0x7VUjsOmlK2XGALOe16l#893dSgsxrL69F07J7MbeCSIEa4zY6HZPc7phSZKOCN@re3fa00y5sFtZTplgqPGk#knQPRwcO08@w0qyq3YG@YG74vRGqNKDFFGZpHCcOg2dVNHe9pDd4pzHmD@gPGobVHI0PPyEnuo7nI3Byq1VCf#hDmDN9q7HNMechV9J5Hlc#zVHsNsofR4eDyqJw65DWUHo5Ma1md3qlvixW7OpD8R6118pubRraShOhc7wm9kdCDt8NXlYswvZMJ5XRfVqAauYI39hn2NvnOk#OkZa4cREvXTooNNnRxQcYMbeam1f5ohcRN@du83jD@XLRwlgqtDffNSVOdKOA13hohbo#vzP7iyke0mU#sbiZaWQPCttoqNQwiTl2IBG8vHS2jt1#vXrDNjr1#XAjgi4zHilFwIJ#71yTJL9e3cM7tZJRPTO1aDW8YN6jyKuE#UvGhf7MA9EMZQzYE4j04XBfM@paIbBICRculIU#E8H1uuG1exK2JRl@0Cc45kYaI82@zvirssPB8AwgV1tH@ZOUxoPfEtEyrgOgZLMzUOTfFSP5d114qIErIoFxCzxM#KlKO6plnGHv8BrN6TWZXP@DJVn8wI0zVcttv#FaWE7AQvz4T0pZ#nRV8DKm4BSkMcq0x6RNiOdMLmiB#3TNAsLSFrPz1NaSStvT6vbnk@9zl0tU8OkgSfKDUd80#mgZWbLRyKA1ER6keMS4jbeaRMlmF8c18gdT@HQATxJp5AsVqkXgFIwOqSNhaMx3u9lYyykPPjZ@fDCkxu71uesrwiypIxordIiKiERuw0RsEEAHHyA#GPRlSI3EK0i20b2QYakwIaPxWsoCniopn1NxJX5ZAuyduFi8orHtEKdVjxIhaKwogl3d#TXN1s0m7JFYlRwW8ImmrNnmYoawsCNLq5UERGpgxzPB5IH3rzygTebj#RRSE8PnCGBDkAstf#Nyp@YMfzGP1hP8mkbJszi2@z3ZVbZS2rCkLyzY7m2JodbV2DD@K48Do5MTRyVC0BAA5Qo4jZ5ouPvWH#dMqN5wk9jShnA2R1b25NCb1OlgwFE3Yjs6dIrOoRrzk2avtopkMJzLuZPb@SAwKZNJ#R#CQAYKdW9z3N4TTYxIHcFswPvwjJAcStt3Jm#DzW@argr3hZT7nczE4n04Eqe6Q#mxiTZzG5INdnRsWaOObIogRu5AVdz7hV4lzq8SOT5#moRAWTFn1OjQJ94tyYNNVQ17uN#6plqrghfDAd3lkY7hkAaZ4O3fQ@JRbXjjPZ#90EEN2gKN8SbOqPYX4iPWfAo7AnEgoHKAP7pycEnQNyYrPzc@gbQfw1YepXratlNyBT8DQbO0LtWf4ASMgaiEYE8AlPqEYYuj@FztC9OHwlfB3CB0KArY#PtNj8Bk8EjMttuLH@#xiZElBH51c9crp1w9K81zHnrDvSlEPUbTSDvyHlCQwPpvm8Hi80wS0sOwmsQPzsPGpJoXippNlTZQIDurTc1avh#aT0D6TCQgG5B7#U@zwt0cTxnJY33lm0IRoHRl46XkWnkrW9OKOLQ94CDFJQC9dy#tHDAezHJwdRg57c4qKj2q2w3QSoU87tuNTa@h#rHTdYlP0JzZe9GmMTd6EScQSPdHGjr03vwDO3omBW2UCfAUj66MmMcQ7jWYdI6YAxamue0ch5#kbL@2HTtuJVJvs04wA8zBI12J7YsfrIiKbHvHsD@oJyT2ksc0YOoubtrendWCx#uq#CqHLklE4kPj0p7uUsUhzcphqTK431wh2mHiBS8or@P6LDcA8BBB3Yri7xbvdEcu9j6EKPjAPUEauh8BLE8jckakLB3TRt6zqAGIaG6fhClfO0BiJ7oc@8QAWiiwa0lgpmAf6Etm1LLIVQjTy8EipQEyaUpQ5f2g1AECDPz2algQ@nxrOr#XHg3cZVeUxA9#I1WDzzBwNfVCQzjwFsv4YfTRVaXvHOc@vm0JfIqSwqLi4g1ZSF8gspqQ#cBLTlOrPQg1RiE1znF11qEE3EJdO6t2#0#yaBEm@InmvjfMAXC1hYTe8sXivLUZj8VPqgoY7GPxBSKgrvrQhlhILp#MVQQPY9pAgXkAb9xYwMFfTW8ZidXPB9a5sUgeeQCouCzw@Ts5XycVGJf4k2t5EEHtJkGO4wWlmvxzdYBXtNjv1bVkQ4JRWLOoNayLlqEW3gia6ZKyvnPjcNyNYB3Mi5dDppLN1jEkSy2#Elz4DP9lHjnOshxtI@xQCdLCCWoTDqaFspnMVyaX1fJcz3vo2OZ8tT3GXkwjvGY8vYe#ll3csfwQNGMGh2I5OfcYELDCHi38ymJyKmB1mS5S6o2nkgLfealuAUzjn8hB@0ZFxX6q6Pgwboanev@0EYN9lPgywq6hTECm75Wjt2cc@VBPnuOWpnVTBByYTn60WkJAPUdBpAokVHRNNCQRcak7V698PY1OWW4keuEwh@hCp3nSGjJ3K4y6Wpr6wLNyNZ15WJdPDyLmzR22cYEUy39wm0GHzaudKE1q4TLWYP3Fgw0Ogr@jKu2RQYTQEUiIj#AL1kW#yNXY@xWoFGeoX@xlq@tNzCL7nOIzl7cInt5XpCRa7gZzRkxRQogS2IjG@Kl5OEPgFf3IOp#sXdwEeK3asasMqp7BWtI7hdSMfHnfBPGJNE20stAj#hPTne9jcXmdGQVfpTwvmM5e84SUuhTyCDxTCGuHuUJrcJb5OnctQaGg06LBDLVnoW@jfyfG1Z1d9fh049qVPgr4De6lqYKQkg9wOI36648nfJZO256P9SwK4DFzHvD897FnOCvVhxEn1Jsg4kDZspj6iMQpIJHFXhU1SE#9@roQbzTzjgLzKEe4gHDZBZBW0CGaT2PTttwilABWZNBJchvt8rneGnkD5KtcWl0tLK44IUSOK5pQQZVCz5zhaB8gGkDu9B0p0UXMNEJzmy7NdH3y60hzkFpvlrfyMhMawzsG4CpBPFwwLXRKQijVP8V7RxoOGiLaE9sEJPJ5d9hw7ATa7xLmD70en@nwqyZ@T1fY0O4dY@HvErSYQY3loA9kMLBmLqQs2Ytt3XbCAZ49FBUflmanDstmFc7IHQEWQjO9r3jyYOlVY#sSYG9bzIusyMotI6eDCmBfmpVBFtBNtPtiZevJ0b9EdrGWfqBiVMD@2FcRhc@idbJz4Opu88A0RrFcrkrvmsJnM4pnA9YMWNFwgp4vlB6cepUZOkkCaHHgePCS87tm7eAbVvT9nL@HrSVmHkb#nLB#U7#Eah0kXeAXWXNv0GAWE3eQGabNIc8dIVcdyq2uDmRpJuZmiTYGI4eMUw@u896GUVHxj2gws#UZBt29FZMwCHj#I8zA5O#dQgorM3FkjCLicKLE1l61z7y6EMKivFiKrVW6dvNiU6@O32NcWlNs8LFWjIlK4MuAPchl2F1gfKAibz8sCnDj1M6hBqg6pLI@jIebT@NbeJyojLD#WuhzDkgeM86LYeHCur3#@JG6EFtv6jY#9KNXgnA5Afbc3pUN8i7NqYSTCXOyIlTYRvakQubBOQLZwQSOUgXGtdwzEqb9t5scCx8SPVlLvzPlATppXwjlAI1hNlBOsHaPhk4GdC#J@CoumHL9k03wI8Ua1zSrqOwk0ijbZ47c#46UpILIRVilNodPZPcBVNhpCuuFNkBczXtzmIzU#DOKiHtV5iqbXy@fF8Pm720myPA5uehRweDWbmqJ0v8jUsqoqDE1vGGZqjpQZufLdiZKIv@3g2y#dkcj0M4F8ch3JQvo5#ktPO1A@hVwVK7P#MCoACD0J#qCt9pYegO4gwG4BzVvCK#GNem75LGCR3J3OfdijEy4s3b88idlf9EuHjGsc35gxWB4GxRMQqun9oeGCKjupOzA7E@U0ZwGTE4PEROpuNjDEEcHhmu57D6bT2Cr25YdiD8LizbqkyUA64iEPnnLyiGoMLXBqf4sFEWMieASJ#XYVZZ@P6@eorl1iIYDUYTvYG6@AuTR@k6a2DRArgdBy#KaY#c2xpY4zw5efdBF63POpe3Hg3xtKsVRGuAWwr53kiEDmz1znzIV0DoyfcwrzsAPQ#7qHGlhUNmNbY@0f0Uoo@UaDu9drQUl2AeqzmxlsKQZgoRthqNyIydJ5lmBDNaMjneGnOl3OOhI@iXwJz#WyDGfmeBhyXHyiy6KGIefbMmoKveSpc7K1rZ5hURCh6UfIIEcP5qudRvLb2iLRwYZzD3m1D1PD2VQwWnfpIpCC@pIB7PUEayHfE25elDdwBuhJd@h2dOCSNNwmaVlFt2#WBEdKIr1@U4#AMUo20O7hyA3gu4ddepRLmf#4LZShETZuyta64EA#GLUA30ZMGTQuVH6YwtqUa9c9NMb8O@px5R#yGmYkbESPdh#sszTUQk2v2zRwyfLPhNu4Cr53ya7zaktOj4cnrSt3s0dTcfhN9QPnX44Ol0qJAtnmxW4jujLFbfBzHqWTR#YdmvK4k3b0rTUlYTzt5HRpW6Uwg8Q7bEieNt0OVKGgDWMKJptFQMk7HvDoiMtdvPdUrecLYy38h9U#7@#5JieJeduWxKTGpkxYN9B2wJ@tgaYgPuxyDaLb4Gxri5thEZ4B0F26RZ#YSp4thdoFwTOT3Cy2DORt@CiSay2eQ@KqNtcjf7fi55Bj0hJ#XZm#TqzEidR7FO1RUI4p25dCXOqdK6txZf0chlA1L02QXzT5O1EzUz40JsuPQdjts#nUWKtrSobsQ4g9jDGbScKA#EBcY4uTVFdFONyrrTHNQ5sM7S4hQrCdEYkxtFVbCSAmV@3vfifExSlHc8dlr#hkaUquQ@LAn05CIw2NqrJR1CrpxVy@1s9mHFNQG54ypGR#pRlrGdcTU6nJQoq1KevHB@zGC2sigectnzIOe6dzFDRHbr44zdoYwDqWdMJGS5i14PvisBDo5tu2LiO5JmLUEoDsEk6j0wPH4KGCNo4Az@shQGetS#yUQ5dz#iLjaq2bIH#7jwoum7#tY0i4NrZttS8cIBnnKTu840mfVXLQwHj8ph2#RgK#uRBgK5VmHuULyRcaQVAoEuHfxSjK3eo2i1UkKESL41FfUezhK5MKvv#6xBGbR2ta#FLgFVZU8iBwO01iKup6hMPOFJb5tR53GchU9x9mfIT6#2RSANP3MlzKk@4IG9JFDJCdDb4FLA6lFfp3DrwX8m8lM8GoU2AQDXG166ImaDm1LQgcMUeUhgUtYIgI@UgkKjGOE1V1utFzISx0LmgB0LS#aoY$