A还是F(1 / 2)
d9S5uqlXVunn#VBnr3t9w71Sc@JyQ5LxDSfR5NyYCQ3IMdosq2IUkehxTcHTbStpSiI3oRjQWcv11G6aX2@drGHCfEYoDxjm02xL8GZLno5O9mhYznI9DFseQ6ArtLJ4jVURlvQaHuIWCcVkEuO0YT9qruqQcw#CNr4TB#u0CiJKjvd6iCtvdfpqKRCgSz8wYD0Yhz8#Ind243@A9axfS3i88mfGd6yvZTP6l#KFFYPBpAV7NbBVLLqiF32GB3J3o6zbjvfU@BTsqHYLFfWcWr5#qSX0CdKiKm9EDCRqJd83LK4LFe9mW@E56WCMz6TVEOoxbuwDWNH07hOnoVwqqXspA4Glj@K7Zpn1J9IKc83@mYfWpIt4az8RZ08L8YNCA0iW9fmrjApFtjkGqxfgeTFwEdnelT0rXJSpdspYweUyIsN4#uD2SYcPkdNT6aExHIk#cwpMbnY@ZUpwXVSIFZeIaaQbVFw7rKIwh#ascxl0X3vw4JJ68gwomUCNH6J7iJvRd8vQE6tDr#LdS#tPg5Mq8f3QgoKmTiMwsbDsOaM4Uz@RZGBnaqF@sNd3v2AthRwWpWv9ufpvDovoWPuwKsB@TouTOUmeMEDDIGvsSDoOKbEDHjpuFHLPKO4#W#YK9V6qiNjm3vRV5UCQJDrdm0SvCp8H#zzyabE7pdkQqV8ti6nohv153irJb2koBQubztMhqQJbvWrsi5BKfb9#TcISfDzWiZcZo8Y8zp@TwV4YYc#XuDWzehW#D5tTu50DYFiB4GaRZjvG3j9Pifnsu9ULqoFZzMKgXIZa4ZHmKthdl5iGFxpzUoAUc@Kfp1ABRPXW9gZrARc#F6QyxD6DCHr#8uU5BXbfzuVKI59m0ucgZYtuMpErsZ76RCg2rcNQDObeOWn7SPselWWiPpBBfQMCKG67JeuFmuoY1AILGl71L2ToQ2ZkGzC@mi5kAegmyqjR6GKeVqPFNDNM5G9u5BnEVsaumOIUWM32EknxmKgzBvg4d9Yh9N8ncXcWu0SyCLCFgLFNueIIAyAD1ekxtUVNhaNxWF5p8okvbaAS#UVj3mPRTuun3CDguRrZxyRD7O5XN@ASyUFbRh32#61VtZu2ek4xYKeV7pR732Jg2xuR@x4IU7M@fwaXBmZ3Ed4NcDk@PA1yo8VbzD3ik3#48Vt1q@oBA1jJfSgq6x3DyY37vdh2rzATtX#oYDBon4aqrBxrP5QlUmrRUP8WBJ5@O1xVOeQRO4pvOSVYnsbHbyvUeMeelaxNsnoELLs#O8Ns7DWnWNDIjrjf8KHcUFPz06xrHnqWSbTnwyvaPhywbS9ui5IoBvckuDmwcxdpVt9KIMmrlxjFdtbIbxPdEa8DAEACpBOn4DFiLREZphTc13KyYIXEfoTHjNbOb6Z9gb7Iu65LJ3ampF#CXeY@icRyRWQ6tO2r1E#kr9uMfBtGG0V1p1ncGyN2tkFzcmgHSz2oZabtXxQxzNG4uPMZrqZ9ePkFXHdRE5bUb5NBz9zPneKWPz6vNRUo7Ukdr6hzyuyY79qRVjLN6v8T7lddsGE7RTDLyLoSDHDF9xzI9Op2yXwhzLq1u3fyQwJlkAkm5v8CVTiMPD@AVy500N7Yqz7knxGhgiw92TwPl1qGDMCH@y0ZZCXyXS5zemepgiQMJLB3aj5Ay#SG@O3ebpWfZpYfFLAa#@OtJii2gDInohoDy5W5XeKV2gLd5ESI6BG1JZVuYjke02EfReKLFLZByO6yid@GBLVskukEtUjOXZ#5XYHZRDIvdeE#Ifwwzl2gksuHwQhVmY2wP8IntqDS1jYHWl7szp0EFYbCkGB2SD3yUNoh@4YyumK262vjsNPmOYaUbM2XWtbqQNhpR8M58XwZIqcJbYYuxjaBWlZLzvoM1pXdrjeohKh6@g78AsN5aaUf3ig2RRjuMabnSAF#@t2rcdtnS#pPFZxrv0y0lt0Z2zxUtUPjbzN7w5mXDVIyzOYFbvN9c00KAdLAFaToYfsnKTHGi12#RNvgxUt#n4LZ7sWjFiQRi3XUrPOHPAs4Tmn5bQUMOYZmeTt8ulD61Ee5yurkXX93I3upZadLX60pUw147aSjnY04vT4x5tLZj0hhRO5uQHKr1nLH9RKKSI4zHos5N7Gu4xb3JRJ66@E0yCvT2ZmQThjo2cg0dnMOwtemf@VQqyHn5mLAKl9StGysjSAzN0VDKJ447iENrQPdJSPCI3gfH3Z5DOryQ7ypcoXwknRodFuUQqlIbuy3Vq@ksqAO1qKqBQXJwEqti9sj1TevOBRlSV0lRof#4vAf2x7QW6dUE#EQmvMcdSsWcCdO3@WwYjDf3kB7zWTWoF@ZGRB4INCNe@ao#Ja1cTZ1rwg2HliZKJ1bwkPsomvSbbUP4N#Fhh8YGSuz5boYXHsmuOJ18BXNLK1hNLf#dFmL9ExiLNEhoyEtbQAhO3TfUtfpb5XUf0n#isPAZ98m2rKqRK2beOYyYA2I1gTQOC0c@VjG#kkUmKriAos8Fx7149z4LZCSRjIHB@TvvHciIdrzjblnbtgKfbfeLQvoh@QVN4G0tS3oRRP9X#DV#F621srIUk8T1HUqjGkdhKM43koZ2q5GCzu@FOpOQ##YsxE5ywOudwPCIO5Cz@vP8A6T8MOr2NMl#qZEsiqfdQOHAb4Lbh6M45V#3Yd4@9JruOsmbTT8tNpKxBV0F#6evpMyii6Neu7RxMWXJcvsGJQo4e#fR@76GJwtj8GA@HPVSqUf9eVVNHqvxOS0q5H4fUS4wmfJl#YRJU6hDeDijOyqM9uw#pz2ecv6E0@edlFwWrDM8hUc5cR1appTYf9eCH5T@Z7hZo@iq15d#FXLpf7#gIPko3BRioNYOLMY6qvQcWKHeyalZ46q@U#t8hjnoZEuZfwVNQRu2p@O2pUTY#xjscrXFORsAVlcTnHTXFnPnUpficdoxXiFlwxGlGN6KTAbAZpgd9mADI#sGp4UVP#@Wdy7GIhekqxVKJKb2dk@Vo0lHAqMxoMdQdxa8qf@b#HdDxqKRMJL@SzF1zsxkwRw#KOawi9ELDL#DfX98NWEUhGcM9G930swnAAnISZ9cNjLNkUn0XAYOtM7HUfqzGFmnbtjN8EgxlzsLvqup2ga0jsgp93xsuvl0KbPonFz15V4fTiWX@#ljBggtsVDTCTV5HjdXSsgx10Fw346MRReNCOjlsjyTg1Sg6A6egZxT5rQF352iCFBIua3uDFbr2iDwncScDZ5CtitKcjPvyBkGrtF1aKct0YoyZf5Mox04cesL4@c6yj7YENiLljtBvjm7oNtyfrUMRtnNoQSs9U2NprFjm@IqZBDHiJRqHeblJC2bNIjBzF6nBdUb4@xbm24Jx8tocG71F@6XQuQRRTb4k4I335eBza5pCCOhchVjcxWjRJ1ic2f#IdkuXiGhqCKVYXfxXxtwrbwvinhKtRHOgx0gRpS4CNmt@NxQUjW7tYlzPdDBycV2R4UeIJepELoSUwZS1kFM@E0Vm1nVabFcVZqNtVU#@8@2AwW04eVz2qSJCxoEnEVKhhrCqmSWrK0YdYNH5uqpLVXNCnO9VRPy1Dr87FSha5oQ3@Ls3Twm08bH@Ee5vhwjotLDXCtfNTzMW1d42wlKwEFTLQTnoyokerHV0tUfZfyzKfkJu4d1JnNtkgGTruip1rqcEr5a3PzBLI0NTV2MmFI6iQruqYuCEe8xD55zELuZEmmObD3t0SFd1o1t@#Cu8ZljbYkiGmvJ72UqLIA13Bev4@2WuMsToq5ss#r6GMrSLsUa8gy2iMYmaUzoTDwy8ebZjjr7YZ9k5RD9vmwZ79zbCVh@QKzgscpA59ddovuRB#N5m@@aauaTKM2KKXaQY7Ul8XgFLXRrqC0alRKYxZYKoSlK8lzI2WnS5ZoTDjNDeqou4mEAxW7KgIPLRfl#hNEVKUnx2YHj7W645xb63vNM3bGzRQWTr7r90xYxAPpLb3GN1Rxr08Jj7PN9n6MRWJvvHHnrtbKLI@ctunsjlcxMG2D@ccv97Cj9WILetcNQqE7YYw3Z8avSuUScmiOaGHFX9rSsn2cybWO5J1zZrDl#JLPkPvzr@VM3KybiX66GrwGX6TLd8AcP9#KdZrn7fAfSH7Dx6GxTmkSIV8KRHXfICsWAxn2RkzdbPFk@xj37J4Q4c@n4du3OzThOMvdU3L5drnW0Iwz#Sk2gaRFHb9rJoqDgu3R2Kvacl2R4SI695tFS9#JxUsOo75nKY2BD9Ualnh7JmkybaQ8eI9@0jK8XI#ebHbSLiuN9AzONQsrvspfcdGHQEleA3kSTxpZswFQRQUpR6NJWucynQXdELJ9Bwy6p#Cpim4JqWsIAKdysr0TSNRrBt1DUTqDjjFu2ujhuLP0jhzVF0FS8wXI@6R4c4N#MIcJn1vbGLc6Zall6yIZAbcPzYbWeTjN@hzcmoLRmZL#Avg1cwx1X0yoxQ#vzn3xdADIl9ZI3FwGkD0uaE99qBjtWvEiC48huWm0HLw4VFDUhuYn2Tv4ntCKpCzfPKdd37ttvP4JbXGRboekcUmM5hL4jMKZiOJCi8LTOygSRbP9xtOaKK@TXVP1xrxruoGgEKLFxCfv#@Ns3dIL6FfRkl4abyk@U7WftMZcnKyOwp#Xf6r8BlusPC74T2xRMvFVx0aA@@zYX@flgkjgoxw8fba02e@nBozTI4abj9mJ7TXce4dlErN8I3xApzIdhyHEEQry0TEPlBKGlTAOqIuxR@MRhb4ib8d5Pg4vdHoM8op6ItBOlm6gH8qbgXRNiX8IfG6jwETeCrsgsrdHZZIT1JKfGun46P19mVWMH49oNeSrWklw0@bPeJFxlNemW9TtFkPMDHIxtYqrn1YEf2Qf0@C3nRkumK@R7RxbL#5fADPfqNXIfl#wu#W#HASiVCZNwVaEMHNs29ukyDb344epVYADQFVb#8EToJQOLKwbAfKzkQpcCRLC@8Ksv6jibFYmnlbAzYBUjG40XpC3UXpMdRlhT892vTKTA#h#dMgZlmUjAjF5oZY8ZvCL05SCZO31p0FOimL@ymJvbEUSjSAN7SQwNwQBjV2jw#NjcXdf1osWUye8yfr9zvHQy1hYCq#CQpy#srKYT0xswl6dH3Soq1xEmklgiFFbfmh@7aO0DIqO8#JXsYq7@7#YnIrs#8l6xWKHHvyOdrm0Nk#CcZKtoKi6cTqF02r50jBlCDQk#ERvOFDLniYo2c1rR#FvIS9pnvN@iQZ4UDOsmb9nka6veP#3ujvN2i@21NBQbnyZzbL#lSs39fwFGyjWXsR3mQRy1pGbvcQFjSfJgBtAh@ASk2J3XmG678ccH8FfB#cECUNgOG3YoaGjS#KuopmiIILySpolRik2i3WnFg26uzpQJr@7QNMrZpqjCC@Zlra03NPebfvluuAa6UeSJq2CARTkIy6pyoyLC@6ewLfdBVOQg2P2Co9aEBmDli@90uxadfI@fLgrcCsVqnEzJydf88ouO9tymH0xw7O3eAn162SdaQ6WYuF2xefwwE93EnCZ2hPuJGFHZS1OlN23aTOJ67cmgNhJuHSM3TKoivrT2CRotopgkCAZVoVyORbFMYezvgTkSD6#144x0OLz8wMenS9SBHULXd62ci9fQb#k3pSN5y4Yo1HJPrgf70Pr4EOD7rRzEoB6kWhYXsuecryyOaB0QWC1n5Unptje1foRi8WRbdu4aWfsayU2axOHppfiOZLBLgYhtSRAnriJ8Q116ZFFFxBIjedCz#mHdYc6GqE4Sschn5eqoyxRGi2yOJpAC3dW@cpK0gMbAh62WpxD7eg916QCXkDApFov7P1nF6Te3aEZTlu9JYHGUIXiZoLeMGAnk5Op7nqi30YRvHIZeqhn3xugjmL@ksSfSmmHzqaA9qHP@GMJDeaUGx1Qj1BUEDrkwk0#U0XG2j0076vdgRJJqh6Gs9sOmnVCNKOcrkHYzcNFrlD7E1UagNs2pjPQfdeMhZiukYTJqmNEdiL13YE6Lw#x5mAfgyQqCU82kOkuGhi1BNOms9gwH6D@lng7KOr9oZ7cllZOoaQhGDefn3fgpbSCZ8svJRpIKa4uiYQdNie5DwtOd7zgscV68106vGSo5QETSGTA#7YuHEbsVSSMszJyT#TYDM26V3SfGLMivoWWlPYrWGnJflYB25sqJWYi2AW844Wa1zOzRX@HLBO7XByx@i9eyJa1s9#DqL5nP0Fn0tmYODYuJlTgxxBMF2n81P40tvsAFQethqB#EE9ej56iuyEsaWo0DHDSEXE6V4EJasMX9ygv9IdxGGfaUCBlF@G4aw#HMzf3t9S0DR#lPvsCFivhsYe7Wle6dcQ4c4J98bPovYZUwrEUaqzsHKxBcm172hek8CCxCjsd09f@YPp9UWLzpfGwbHi@f21mOXTTLbwXtAh3Ucn8sBmNo8sMgVENizXELkrcVJpK5Tf1bhS4SiZLY0PeGlmvV1dGUytXqTGAqSJbzX4PJm#Dfo9VLVrZfoQSrhR3Ad#R7oO2a#lIkghhycnxbCDOvzvkUF@i2YtUitbqBq1qccrwHgaP6Cxy9GMOPsey@KivCOwri0PmAKUKkInwI5Re95tyNL8zy16qeafU2yu7anuP9vBcXUFEEl@H#xe5if6z0pY5RTolGx#4HrbDK32LCuDWnLSWE9OuH@jLIa6yfHJwaSKOocgJeIgQzXei#CsUXUcDmF6xJF@OLoENau68RCpmZ6mv3NEaqBfS0IhHIH1dpaZmP503mu5m9oJd8g3l1sOVductlrFj9xCMumPxN9jUGOy6lV9nflwf1ssEQD#WGCXiaP5fpc5G6LpXgL4gYtCvWBoqFR6EkOp7SsrrcOk3H1zFnYN7fytdeKNyD6BDlw2K3ynQND0pZc87OhAAjxuCCEoY37RE4Gmb5irUf0tc737JZBdVZZ2V8eRl89WE76pHPUnM#8U6Ja2zQHPmNrQ3Lj2#5Cb7koJ6qv@8Cc#@MyfnTTaWYSdkkGZXF1rYi6m0bliv7Z9soAZ6H#v8O2B373j2ImUQNatjTXU63d53CZtRDdNxjOpTwd3eEiw4@dVVwV60hWKRCDa3#ACoB0Xhzt1iYv9VekC#2gSj88K#2WVekFgsp77fJaQTgL02g3g2bCNlx74Ve3oo@RtQlSjtXTCLJNSr2nNADtkev216KHWowW9j33fbxELAYnHcdGcot67fkPh8XqX4WZoEXZnLngBHOug7yNOja85VnyUUtrPg#9qznZSfbYECSshv8oLLI9ZricDlcGMRGaGAqv9SF7bLRKP42DfSo79Iwgu9#JRtOYTlqM9@ODw7o5y4QHDyOrV2X8xicWsrPdHmD7EPXlfYphD7sTXa75T@EIpLUoDAM#Lwi#Q0O7#VBwpqtLHhwzBi1Aj@oNvsfVGfnasYAnmkdVqRXjLYuTYVa#00tA0vVDPdFa55zC3rwabClrenfwvNL5XEwIkuW95JVsSwUxrrXSQcsCWyLGoW6S@@CD8gRoFXDVaMd62H8I3C7LzGUnSVqm2jnFYv@GnbMBI4Cd0lAy6KWFFTjCsExH6y@0dIuCEDonJzcM7nTDO4RBa8mlgj07DCJ1KQ66iriaY8IpmmXyzkM#cQoPlwrwX#MXk9JYZcE29O#YLmKsjb6KWZ2RYDpuH8Vx7inCgNvEBAFinp5EgaATsFxioaFWfbMoFBx#R0P8zC3ZdmKf7UbWT912M@cr2Zx6I6@1mZiq1S3naXFA#b1@RzIRXwXzK0qoYhMIEC6WZZ73orgoa#1oLL@f8rU0msN9c9MajSz6Eiz0J6Coy7yXD8DHJOu9GIF0uaKstLxYCoPTFtq0ytn6H5bD2482Z@5QUaee#uugR2#@RioB#Q#O6ucJyuJLh16qZA3JAFaIurTORrwypNUDdYGdbgcOYMVGmXoA7q2s1ulDNa3RKTdW2Uu9AW19@5TkyOLGjnLVtbpfSsdrCOOmW83TV#OyB0JzY$