Question
2.16
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
Question
2.17
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
Question
2.18
KefMpX960gWbNlgBAVfZjZdbcnxLn4VYHAKXkKEvmGnwhd5lDmDJbJH1zNMUW8Rzhch223mCPij8iaOyJQxA01FXeHCZCVyDIPCISRCN3nqMB+NEJ8G5GXaHrdOVJF7mC6HcuiQgvZuAWQVxvOXUKEPHxLUKiG5hn6EjpFCARf6A00hsaCWsG4zIA8b+fhWDXD87Rn52jSowIXmKlhuf0CQ2ar/3p2Q/f9CXWLmS1sgiq+0NEHzZp/jjoweJLNxLmwXniaYK+PnF9StOfZ5taTTihYOUdmGf+Z6MDvl35k3/oTsj4LekQJKOnO/HbZGnTUPJwoP4U1f+bcsyjYlycUMiGW6s6wvoRaiMJiCT7PEDljepa4x0v7xVkF3TZHY17KIsnnSVIbchw001poP9ciGjfdZR34RQEvUdXbGs6vAKEkmfj5RIl3NQsLMFEr2jK/Kc0JVHDIoBzlhwfJYHSoHk7xou3JuhRpYhkcomIEPIDl7+OxpEVqgXCuGVLnZq2crXaQInEpbtVh74wjfRWD/qoUlnGRMo/CepML+h5W3DT3Q2n3MscWOn1xpgpsLT9k45+dKIrUVHEHnfSm2EeHu97ystz3IAk5znSgOdleaOjvtoWo6XZ+ww+J4IISAU54eCCgjw5YUa53t5FagW4sNYxOffBI0kIRo5xOKaTxws06EA8fEme6BCszfXCqqIJriufzZ2Ul+cNQJZoRJcz6p8Sxatx6qFBz/6FjjVibM8QNBWRb+bYlW11FYeZDLSS6mt6bC0mi4RwrS9i7uhJegwBPYisYDGAus1r4a5Yvam33jG5VXZOLRVGN/eURDcEjw71h/EosAbMsafcbUqnNODu2vuQdikHclJqprt7c4hq7kJOeDMUGpm7ql13VT9sSLC0GkU6tKrpfY2hDK6sOONAsd28zUIQz5Dx/rLYJXZb4XuD+xiRRMEZ7donLdAzCXgdlcJ0paKHuWUPiReC6fev3Z+qkrcV7Vrt9xQ99K4ubmI0OzxrsVjWpHdkx4z2KNxhqy09mnn9hxTWaIHnbzSGse5OlAx7Yz+IyThfyhAEDMkjSjtB5AhVGkBMpyftjGEXMTnSw1aUlgnUrefAUOWplQCFZL0w6Fb1FWP9rlO+p+IDWdXM4Ycs8+OSP977EgEsu87k8q3fnPw9RAfsGRCwXGkbu8i4EupatLECOYYuL+BIP17gpp3zbG8SaCHxiURBks7dWVFVbwNSP0mPKfA9M6EoO4HBNK6hFE9Wqm/gnRKdqSfQmyY1Sko+j6uJmP9OZwmkp7TaCqB4OSHl9ewGLfsH1ZuSnI6CO5oRtJnCcUhA3owdxcbWMmbcJ2Yt9Oa31opalCvW3jLcZmHh6GmnGG4IWccg7MRsQ==
Question
2.19
QuHAhyPnuHmIKaprQsQ/2BhAde1ZbNFXbBT9uiqCA9XgnadMpLcWs48s8edWWlOUdTADv0qGu+Bk+QlCl/FBv/bltgNXJxKPQxbA3e8P2XV9XdQPWnUTK9bwjM+cBQInpZu05sm9rNfk2UTQPgUOmbUQYiHuzFknFJiKSjhWnSYlI2nDXrRoVY3e69/dHyVGsBPjevNAZ43hEOCG2KegwCM/IPuatw4H6b0yYgyVRjXHsdIvOQHBDJ7q268JcpvpnDd3gSJSMHI3bW7Gd5xgCdI7GikjluUUAld61hNMfkzzpRIvpRjtZQK9XfCHmRFUJSq+kkOp+YEl6Mj9D0obGjkBQNTKsWbE/J3L16S0BgyRiP8ywdCoa/uPkAk8cUbzE4N/gPNCQj+qRDRShd91Bhs2V3zS54nvJQlQvSXYFSaynNgKUrV3sQtuXhKsFxu/rJElBQMbx/2S9D/hpPFSoJVtyt3sjiFkLELPTq1+loXkQAoxXfxiYdM4ZkiZQ6korHoJVhoX5pFMONraR5994TgLiMLpzHovFqIdxyqHtQeJDcshP+Gge3VmfQtt383qZc0nUTPl6sdHHgEuDK/3m8PnrzyIZTP4nfSkLXAvDXxRDmwptdsZWMfg8FipGQA9V7VFo5AZddZSAQws0FTFhlWxF7bOqvvGTQv22dAaQ1b/o1XL3K2gS4UmI2qiXq3qH8TDdsxp32P2koaEothf4G2tIpNh2orGtQfnch5esmzZgqXL4emyK5g4LwvB1TYCUT0p22ZfHgaAk+nBUbQZZEeHM3QxmjkxSeYa087fVuFSDRPEhGXsKSYuQubKRKfZO0ZpYVPf4uT/HT6DUyNLqARwUWo4xJFXiHPIvqzRVXoQcN8HMcbzgAUoFioetSUMFT4Ey+dfpdex2GwNtGKLCRcKpo93uBdZpCykUaGhZl+aaR9pzL6n4motiFznsnRHUubtcjNbF2v6RwLysQGSmorm79FA5IzrSKxglOrVmCBMgNY3CYgSbE1DXtyyKirJ7AIi5IKKh1qYaRjjZOYoZh0lB9ZC8DxTidi5inV7GvQNdws8l5i/t00TlvBErwJ49Cj8vCi1+lDLHWzMtyffErRcpShrPjppC9JiE4fQTUSvSWyejAlTHzlnmmuUBf8dluxzgHxILn6O/rn+PLw6Ym3H424PgL2liUHOq5cf0STLZMnMakUYaKkvtgWEZ7UPcNNknculvRDBsFIPPUWwBbCvjGnGhM1o6qfPX0j5GdZNX/jT0Se5CXkzeOrjqrnAsCaNVL7d4T34D1l/WmhxfAWxevS8mVB2nEmScO2FNFkj7Mp+kgT6YK/xOUjYv+qiSTNhedqtcFFAfNVbDgMJGi9KWLOtRA7LVFWnidUJwj79DjeTyP+TmnqneFUt3dZgpyfpD8eJeonPV9UDQAYEdPEiwhUN2ifHm8Jqa+Dy+OuM34QkcSWM08KMiP6ML1VRT2WBVYydnWv4wgzDzrP1q5wXppDiSGSZiQcSaEDNRJnpqjHhPLKTKWRzwQYpKad5CEQbNjqxen0/m75RouGN2xtNao2HHNQvO8fcZSbi1fAKG8fjw2CA8QRiYfQm8Gyscl4FXND5GuGABi3H/BQH+gsyGimOtfjobStLvCC4izo=
Question
2.20
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