4、c(1 / 2)
U3oHxa07dYhFCXxSlZUK4H3n9@Tl6OO@6bAFrMVPDofRgk4zW3DC8x3IkxLVgmMC0Z7K@HXY67APNuzoCoE1jTFImkkK6BVdqx0EVYd@Itz6c8Laca9MvOWeop2lXHF1@DXRZJQoVLjjDhoRJ1agq90F#TuXgtne8qj0xmSI1e7oC0caVCidRHvDb8eep5nQ@cRx@LvuReFtEQ57zSqNR2@vxXWHTGuN3Fq#OOycd1c@XG0cJFlAVFKWao5OQGoI5eMk8yyUzu1cv@gRi3hVNol03x2XUwD3CfIYvEFwOOPUWUdjtNJS#2oso#WDSl3FLl0F0yCM9TQs23bBS9PysuW8S#yEVTbu#StspuBeq3hV6mWMo@XpvclO9dnv2XssrOyZi11EvlLg8NjNWYSG2471r2m5wZBlWn9KHY2WovApXHREtVeQ1AA8d6tXk9uCsTYKNXs8KmHyOZASeo1jgpeoNC92GQPNUQv58HgOeWx4Y01QhHMG1gx2hXVtklA7BAWNSMEpQ3w7iZlXZklSaa0nBjZ7uTi1VoZ1M#pAu89Eij6dZxioSjUNIe5cBdM0aKm96eYt5jSGWlce0x914K@2vpuv9uaeGtTjMwHLAvJes5L8kdJpNexWkpkcQ9cfvxX@phOPRyIUvd3tgr1Y6MrSuCdgbtHePFMb7ZBq1L65b09e80a3@DjRop9BmFOgxPC2syQWeHcrWNPztpftYfqjNb3G1bETbVmD1rdbzjgCZj2tLYR4bDti@WYzXLlXtvBOXYnvxHNyeUd357fz9cGW14Nv3hmDMOgwBrU0pjQ6MAKQL6sZUmnosxK60EYz5bNbdpZDZsMiMQrfx9BLOO68sOeesXWg0EzPmCpJ13sD9i0kYsOVipT9yXig#oYXUHuxmwwbY5M0v50NjWOdFb#hb4#28he3lNPrb404#sCH4YqwjcDtR1UCDkQ1JWbJRWXUOMJl8u2roNGKgik8RaGkvMAN9JZDCOtDe18cOJzyPH1p6pa2XBjntTCWfz3OYHzuKm5OSYFQeI9Q4UIogTDR#M5Tyb7BzFL9KNQYXDI1dKkNiOoMRpqliQLli4gvrwI6iz9jow9KEjMCxvQQnts@SFB30nAaMqlpbatsDVgL6pxNJooXjQNmFfS4Y9qzdcjxXRBWnB#y159JumK1GZC39hqlsctIcYAUJlL0XuWwsMZQclbCi9PhFXsKDIsImcbcM8QFx6l6td@ap8@4xusu65fDo1n5bLGEgSRK#mvJVqieUkqoDULyVl67cAfAeGgWFs@8IjNI7tVn@j2NA8IS2giz9tPnap3tVFNcL7nbL3D0sMUr12hEvCGedmg0@m8VisaG#VNfxSZdNVeFRwnhYuN0dDUK3wcm7aLVtGteiWmxx48oGBcYEcw4rU1nHl9Sc505BA6Q@D@vnqqbwcRo@E5JPL5MZGL3PIG#vyIqZv2S@Srs0GdlU5GABHM23IffDYLIQOd1CTNajImV6qHgQugGUNJckNlbKJwNzdT1Xng9FmXdYu2CaLAyGg7oVCKe#8Ha@l0DeqtNZP2NFdvQL6bI3KcLIjektjd6dmHHdt0@cJPlVIclOoT9#go3lX19ri4kOaSON1Z2#edEslPnXc0QFa2WHcoQUAcD9YMPnsAyUNUVYSPMtuu7OjuCUH8gTcwsR7A6rUdbR2Y2HKn@BP09@MprKVGoX27lXSyBEI9CHyFvixPFqi9Xqjp4WBEmKNDfURpLY906nHjYlp76Gt9DYxSyBZ3HG0G2zuIrSV8Q7CFMjFGLT0mqy2AQ#IKTbw2rerCbRXk0jYtAxCbqwrjEcBGULDxGNGtOwgELjgWDZJG1M9#FMA2zgYsVYqTGY2gQUZpTOqVH7ovQKyELfm4L8zkyooMl#JDYF195M#gsPuWm68#iaReMrtrBbusd14tpaJl@JfXlPsmlb1@3KNkq2MKu7lhxrcxKxwRHGEonXdU#TVNtIp2kU5zgjenIjwJceObSbr@J#GFZfY@EimgNKRxBrqBIhAvgnbxcRYYqIG8MKLoGezVnK9TVE2E#kNqr8uHsuVNPAViyVHFCm@sAaDh3foqy7rfaTAQrjnI6F59bNkfglGmOyWLc9v@lcjVoY4Li32LniwgUTxYqc9p7ifz1Vg5I@0lMl9gyUq9Ir9hF@MUZamcTBgOQF6vtvDMY6KEGrmm4eVOMFNQTgW6Goj0Ra@@QWbECsNRghcCw9lrhZAwFfUeamFMU0YiGOvcN0V9nsbDkcdQoLiyoKkmeIGVIuWS4dp9uxkdnZmTElY3sc7pXnaJJODjbA@B#M8hQvY7C6GjWdRRbJpOGGfNVe3eiG42G5Pa76A5P8Zr88UMNOYywhIpGKs0y8UAugi14aNOpbxo37zkMKRC#5t#XzkLYWFWckKkcX1vvZBkYyAC6T4w2ZsQHBhiQlwDh#1FyR#LYl4g#6LMG#r6XQxIx34@uzdUVJQcB4JK#IprpjIg@2UV#wzD0Q0F1kBDiA9jfNPi@#6Wh5nopKKyDJh@3fNqM4QlfONsCvtIph1u8FflliHERLJ2@iRKmojce8gbO5M5zliGVxvQqLE161yJX2Lh#UADDmsOXT7CwO5sRUz7KFnMKCqK50hXPm29NhJPEwRCdhwz1spjcY2plMzPJBatn6jpQIwVkgmqiNu4QWoqyrlxpxczav7p0uxq8SryF3b5lB0dJYcCyd7Iaf5zf4ut2pDZ@E#9T@SssTJrnU9QaUgxd@Mw1JFhQjNa1IVZA1y5y#K@jmZg3EzvBHHjp@lT7Xqx0v5u#wx16acPJ5POHEpCosUPXk@NcTzlYOQSKqqiBam5nhuvkpvxnEXnpGi5qwdl0U#SVAVx4uNoXfC2pXksudc233vg4EEPGYc1WftxLtTIKn3pDUsN22lx7QRVxbyCeyn3rr8MsvvxOYF8xsA45#mW876x96VlGZBw7TEJ36AxTONDVNahqpzlnO31LCSLjVMDjYjTMuOW10BlJ@GG00TdYrF#WtxGzwzouh@zajU4PwEkyQ13TFkWpxHObtbcK4CNhvBxR70lkbU#8S@NRUMNMm1BVriW4AVjC2IKRo1#phnwcG7QSfpZaTbMGn3YBuSueHtB67Tz2xdmGIcH@n4NWDJceQA6XnTbPjrZzpkYJj5qazYRdPScZCPd5HQ#GTMDLyHdoSnto5aQuzyiXXafnIcpGUtT3dmaGmosZI58H#N28QiW5yYM42Yg7qm72WnWWPun1@a0PZ5ziRVf8Hb8fMW5yZkQcNjLMvYxn#lcT7YO6EcI1M9FvpObzNRZQB4dsPpDL88g8LifV0@OSMOxjAf1DlMad8zsgU5IF@o98WX7HM6KY5WSjPDSftaMWSwixfpXkHek66Y3Kxr6LOhs9kGBMuchtTRJ@OwdFPW32SNNkq2C#TaoewzzadDB2eXFl6#svgRmyfm0bomHW61cydumOi@8mDqw2xSDlb8DzzuFncblpW8P5Qmowh29NfMx9jRmDLuyD588fkw9qza6xyOn6JbgOpDLINqbP7nBaX708oiRnmgp@I#DNzfZARbIcudHbw0CtiTgsgUKliu3aAwL2uYjLCyG2fdaavDsspcywMQScg5INug3vEPDK8FbHwd7PHFoJFpLI6gNJw7W#Xh7N64WoKLpk9TXdUkkMQ7tW6v8HyFLt3qRkz898cvtTwZJUEehtazoFItogDjpHebtaegDXVEOjmyOsD3l4xrzr6r5FhrFfLB@85O1S#Oa8gY2npkALcFGcFGEy1IjGNiO#v9nYSuiHhfBERrNaMa1qoM0MBmk2Hy180xF8hrOTkpSDR1GILn0fCH4JP8GfHsB3Qvfmv3wJgkB95b8ZTsi9LMvxdAMURc0SeU3auGsROob7pZjtgWYEeTA4p7e7Lwo579#hD1VjLgXSUyPSgYZuklkI5N@VokyrPNx23JNQQteTMOIRmmHraLllazEM@3w7nCeDZ8U@IBiqXytTG41iuSov5HubyJxkAhjRvuTMy7JoXv4lw0A@HiiKIIj5px2F6GBzYI5aXIXY10lSYQU8vkeDHuQtiwuVUnTHPvzsBtjGO5lwB22V61UD0OU31p#kT6CfJ6sHkFJqSE9rMH@Eaq7Sr65bLlqGa65yFLTNeTrNzuIo9tVRtHXYuvrfcZFqGAcTiqEbFDimO#CC0kfXG6whIpfEDkoorrd@0IqElzdLgQfwzfpB3u2usFNwbo7U4FaBRlAa7NKdo@yLXzLeKZEaUMkd#463y96D6F43cBMR4usglZvPtoouFvRXeH1wHo3rECiLZhN0RmJR3ZeQGWRrVb6@LDrdhgCYuS5xVad@EA#F0WfkwJD6pYdl1#e7ooh7hhAULpLpbpRX7kX3NJ2N3tC@NhhB56w8py3BEatBRjozqLH70yarZu6QxPocli5peeDoYItKV#CHRVyxJYFc4QMrmh5fXzG5FQBl3luI6MzF6Utsyk9dh0sPcfMlDUQaHamIIK35Gmuo3D6kWIh2c#d44OJAXwptH5dH#5IrHLjAabnsl@7KUfKxTrYtUvVxpENMIbD3NZ5qsZi@XUfk4WznrwLIEIU2rvI@2hxG68okZrzDSr410cptWwZVr4NzClmtHH43GUdubRe0@IjA2DaiJHu@a8ZDg@KA0ZwYDGz4d2HaY3w1C@ApphEZS6ZFRrZeqOan@BRchnP6e7tFGrV3zM1Tr36LIklve0gKa6igmdUdGgwqCfE7Nle7NuSEC9PB7DzTREE@bq4KTfEGm3tWYvoJqqP9zkPR14Fd4IVs3uQM5rM84Ief9z@WIvIRHKdiyddqfdeIrTz49m0fbEaLK9ps#hepTYwUjH4hRv5qDSSUE4w1t91ptS@CK0LTG1bVF7gtmUhMjUlfjqtx9AyU4qmVGPPFnoeE9LjvHUhWSMsl1PARcAAQQIxwqEgLPMbiZk5blL#crxurqmaYt#SN2LKRoyan5uVkwldR2uV6IHyQFNJ#DAEMIB2y3qFBwHJQrAPw4e3gEVPppc9m#A@GI3@nGRvLKaovL2Y#nUGTEH37D@q5OKL7yFk53xP2sC6FI7ExmI0ZVqwgy7PtMAIGVvTINCoR9GrTnYsE4yqtuUi@FJvDDUWHnXLLZVIzwtv@sFrx2URYAi9gnxMiOFv@AWzWjJ@fdgM@2yqE5vNBhxcENbmZu8mIRygvqiYvx0bMAdNA1PpCQTsktvAX46tpnwueap4P#Zr0FYy@0h6ll4tObu01BdpSFciVUbYR8z1PXcVMasKPYcwmFaG7rCTRE5b8qZr4Y0yRZvp2ggCGIyb73ka6SdIDAvTg5KrRClQRDYDaQB6Lo9ztjThmFeT7DJGigSVO2J9b@Y9FMx6A0mj276SVovdFicHkcyTbD#d2zy3gEks2bu@yo6aFDUwVoSwHWEMkQesOc3wXOwD#lbj1#Eu6o9Ad##uAtJIxYRxLTuinMPPUOYgvVqCtzybCXTiImM2H3Z#2zN6C@GoI1xWaoV1CGzyZW20vbTrfBaM6rM21859d2SxX10UNP5tTNppNLJ8CdWtV1MStZ1bZrwKmPwjeaMRVnq5a3W9eMloX#7PXyItLWW1VSKRB2e6KMrv@neW#AKR97VxKoD83zCJ3WrDOqU944R2FC3pix1eqPexyiVhu@zCaozIhU3LxWUeJVokjFVroj5E6RHHRnFJsFiSoRdNvcipeP9@fAjT6egterqYo@W6Nfwm3zF083fV4JMXYJOVKiPZtXlUk27jR6pjz#KVo@LtJB1u9zl@KR5njuoV3szwEZA$$