LNurjsuNUPTLq9dI/FWkr6qYVhu6gCFc0DU4r/z0Ai7LoKt+oWgeDbg8hXk9WDcTHVR4SCKME9h9iMxLYgQItDmHVaAS767Kc/CD4HkuFu2LUfpF8zQNAoUnLFeuwZxSfHK5qUCWeRpzFMoyoPMFJwwVT+fyBU2ozItwL1ZhKa+TbF/+1LsypRtB7/s7g6q6vfz8AQJsRRaHx+C1Zbtt74rUJnyVT3IUkPsnTtQIDYqGGae7VpWzSaCQPeqDBDk8gG7jS7xTuvYQLcoSUHhtGlhiRMlKJ889zozQNySrPskCrlsq63Uo9eyJ99X6XwCGEi+PvCz+5y9IhklZBP5eZtJYYZL3jFO71SPGrGA4HpmfEUHocWjGx/8EFYv+Aq5fnkM0+yDb2nX0kR4C0Vp54wPvDZCVVqnt0oiCKiH/e+iYlruaFFXQ5y67YoO5tPGb/lNp9uXg+EVxQTx3TOvf60k+6Gs7AnWdedyb2uqQKjVvmLNMNSv2XSbJ6Xz3G38bFfJA3M0Y6IlsvZykCOnaC0BmF7Smj0R9YQ6wYJR3LEA2+wes3k0FuBBLB7Uobtvx3iOMaHzdrenPrJMERc/QzLYGWTZe2IQ6Fs7SObZZJ9N0Su+gkRdd3wy7rD74EqiBUZigHNkLAjjyzw7hrNf/VfO/UN4jVrcJxR24KMYSVbqTExwrB27A8g5dKg2MoxsO+CCNzupkTNqpOKtusbRUG5cy8rIp+1oRs1FpM4ysyDxtG1Px7pHLJVd9uqpkzhe3kw7K9vjNoWmVQWRpKQRHZdq2rOsRb+MLX/i2dbsDsbk8muTh5fUIowQO+8KN9IgJ3DVBwHVoNXhupQecPtG1zJo9e25slyrUlk/AqpLBShy6sqfk+/JiRwrNAy04n6js3eLXON7o7Gd/6KI5pq/lxZrT9iiPn56/m187rlxpZCSRzVt+JKvotnNqHpjE5u/MWxbukIcy82gn2qGabDqI/jPWFxOOMPqbKYRS33D/DEEifYZ1fRC2AcZqraOvrfFgcAQhF8d1YmL1240cgVT1H3TumRRb+pDM52l+OBU17YXbYIpfslwgzzhjAI2bJAxRAUKAvgQ7gAJakuLHNVD20w5eKfx1UTNikQE1Fps01EZDgvolyS/F0iCJSTe47G//9P5lW53U17nzXdh+CL891Y/EarB7KinvG3D+AV7SEagWy4P9ty1FIHPN2EL3DZkt/oM5YT1S6R2byGe0ygsOuu7pS+HkabAfc2aSEGXYBatYkVz91EyDvg4jR5anmNqSLDQ1hbvfjhHZRZxppi7FpDsYQecBMu0IU6ixl89jD4clzYkjsJu1YliWfhl4KMsuq/t0dS814w96+qKk/kc/BhvEv/B9DgkS/sbJKPfUp6MiiQUUGIQ2XBCO0WK7myrrfgKWQ0sXpFDsgBTJXTry0JfcuVd9y4vbHACrw/d2Y2iEMxpq187rR42xSJv/BQAsXBECtocHgPPKhGwUipD7LtBPI2z2jzD4hGV7b81hiH50kRDn4U6VTRhi0mnXl5xAphma8dfE4EHZW88F+4/1Q/kqRtnX7mteiEFCUK0v6oRN/FrxBZ2rmJE9OBJdfa9J/zZlsxeS4R08BM61s6QIxLKAu9l1pAF4e7ICz4QwgVuf3S7aVbIPekl/Rw4X/nzzCiSLD4vonjWtXnM2MkSselUI+rtl3GyLB7GO8AdUcScnS4IcQYAMs09vNgb1bPWDXL7tYNYpYnFYCau2zK/8OdKNrKPCU6N6VxYOuqd+OcyvoT1TNQKrBdwlITZrUONmTi2vvTfd3iT3EK1kR6Q2+9UyZVrqXnQU1Rzlcp3SkLrGFIKWIDz0PaEqM8piNrErg7Qb4cOcTr9waJA1AzkgZCWjdAZgdmkTTNfcikrLDrVXWHxCFw9Sv8KaX/D+uPzAz0J1SZzzXlVsB4sCMxKau1fxiXPhRZvRa29N80Nn9KvR9NLxAYxRmqfR2HwY3Tx/jtgCDdBG0zQVgzPCJ1No8W8kRvSJPccgMboCgxixdG9tXYpMJ7X0bWoQVHvwoHb3xH/v64apk0YCpMIZgoMp/9BirORy+/iHE2iH8bhAgZBfwq3mULyY8tdHAQkMKcxC3bEyGMRSZ2U0tQY+rJgNU/yjvw4X+a6qcvYd/ApWPwMShV5mb2Q/s1t4/dJ9PV2BnR/NCbwAV3g0cQ774KIeiErD/vDN5T5Hb8AGYKlmeJbFJMixuTZT4/42quAPr7HRin6bWMWbBf+4wvA9ay+jXUw7NUSxI4rXQsuUryplo43dcp4yCRi0rpkQ8j/Igd/yMlfLbtHGXHZIj+K9FAeX6R6mIE18CQiwmToUcuSYEAvNJrltxF++ItAxMaSPwZsTDjGKHtAh9v9y/hJd63Tl5QhR9Wc0KISSjTPa+qksvIXoIPnnAKqFQZTrYdXRpkP9ugV7bMy3FLxd+quWzZI1bcWORc+jTziSgHRGFawUpGJBfjHYsl323hblq/NCiDE1stLhEwC5WRZuyWSeQQvVggq2d0VkzTZVfUM/AtQ9vIOu6uBIhZ+akk/v+PE9rR0AyJbUCW2jPNbF4m66Dkg2rm0dG0V/5s0BmcyhnWcjeIgmihGae98S5cItSI29QrLU8DJO+iW9raPdZQluN8ynurvbsnE92HJI9/UqoVsbsg3OKPiwAFdyDI2cbwpSjL9ddQtcHTR2Jg2WmW4TXQtaSVnE6NTo2Vv/IabZX9QoxJr3zMJS5IWS/YF0ScHuLEqwAtVgfSpIYc1qCW1xHMf0MyUP+GszRdBmjDX4qYM+n1DWYR0A0iQGy1piy+1jQilZGCf/jwZ+eoHR/j3DAXNxptmQlVnFs315Z/+DdElfycGiPGOMt861/mJrbbyTAVR4/MfIEoRpvdFr269D2lJzTe7il1f/7pEtSA05E37Ri/Q9p2/WUIm5/Ivu0DPbpzyKItBaTtJU8O1vUjsbrGuQxeVv5Rfr9IryyoLdnTjXbFlOGms2+Kf1L4OANUPvESm2VJnMe4JxXdqzkyfV7MjSFRzrg/WjnEvEFKePztgLb3FFb5Ju1jwL8/+57P0TXi+Ylt2Qhjjn2EzQ1tuuBc+e1WgP6pM081SyboGlKXfgKTI2GAZDj8r/NT+q8NvfCNLQaHZIFm9WQ0PXQ9FmSAygPuH5h4n/wKMqXkgX4a0ii3TrGiC3KFatJ7KmJhCR5ccvEKurj4FZbXVB/KUaWKALabcex/xwmE00KXSneUN3z70sX5eSwcUdApUIAD5VIJUw71aDe2mceEcCnwXv674Sz1q7Rkhg/xzdEYyKwQdFWerzGhQS7wCe033BE31YDfNGG5E/bPqh+b1Ix9Or6yVCBqV76JD6tNziySMAGTy2N+1GF7K113RBF7vZTTBHe8ExOyKFJyWhvPRhz1Gtn1reDIB0Ce8w/6P9HO1vqd4EtJkQXd236/sT6ePYtlqSqsk0ZV0F11emsd2IhDGSnzqJdR4Y129P4PqiPz/JnUBD/MP5UUuU7Jd+qNydOv2qS/xq3MmNB0AnyC92hzgn87q5QEKZuq5o3/VfjXd2tD8O4UsFW8Vm4L9A/uUizS8P8UkEcV9JWuQZMyWXBJKzRxKf0B77HWW8BjTVnS/ySd4wYdmHy5XK1fGnBfvSSMczbqXMxBz8V7Z43IhgtiQPkFxZpa5qxKJhMM1vLeWOK5YcOdsYoqjkG0XABO4nu6yJOy85Ypuxzy8qbjVaOaZO0ugOZ8w/ALmm4aBQCMFXacqLwdV/8uqHnBG1LPlKe32cgt034JiOvdLCPyXy3+3yGk/IeS+Avt4/ZSpSEHJaQHxym/nWixCj7VONAktksYQvV4l1q/MBWpFC6KCoYzzdsr4+IYAIRjyLJ7LjwJG12EjWmpCcqbGUGdbrLp7uqTP023nV2A5WLbOWepsArBgZKqOD9J5BBbPlOE+eR7ygDEodyUSTBr/OGVji2MVzZp5jDJ906948L0H8iejZ8h9UjfcDaszTIWiOGd70osEblg9J2hqJqko+Gdn7ItQHc5wfIx4JcV2SKKXq+T9HexxpilU7kfoHGwXZ3rbIx7FrPoo55X2wkTDO+LXn2iuETZwL9HcGgYUVV/GZiiY4A/awcP2R4UmH0QVzFYRpWuOIZ/7VruEwvKZ9fjVV0IWBXAdyNLPJVkfWj10Yq6ib2m03PTIcfm19LS9nduL0RDfQ0vlXa31QauhzaR7tlxJ0ZNCNTThmnp/cXfdFpoXxEBOZap4dDNhmRLr75xAEjS7+HLryAPViGGfWkvOsN62yVsb5wYeWEDLkstdp8am/9eQ/ZlnXHanYPn7i+ClDa12dfWHBkJkbpnmM3FzssV0+1mih/pa8e/6cyRiMf8XpjmCGkETmtkj8lHBOJ8KB7+e6GHrc7qig7d5I3M2y1drsmnkBep7WWHnARPNuw2FqHtk+amdEW7lhIyLuimXrUXtNBOXfLr6bpxsuO7WtBC5oaHG21UD+RsY7NuEs0mqJerKi/ar0dRjbEfBD/HZ852ZbUrhFGWQJ4ROgF/Ddo3QeqRKAPGl/LrT2H2ltfMzT8Kfs1Fq32fa2Vkm2j4xDuUWCjKNVOb44WUnYpeSvB1hVO9Y2hcjNJN4TJjm/cm89voPHUkZupiNNx7pIWIwq8fDZK+HDqm3Ubff5OKFvf5QPYs33HEOUNHksXQ34EASimvTGPLqQ/rLLTup3dTO0jqX87SIaAbY0FHFyXIHTUvacmBFN478G374pFEry+FHpuuu2bujwmzJNGAXpG3JHCRQudbLDXZH0TwUWj7izsBAKJevpsa6oyjTDlPTAxStgILx1KABAfG0xiGEpV1SskqQKT378NslNBE5JWk/dXB7HTi99LTD1u2H2d+cprRGIvX0q1UVzC+W6E0jsQl7/BP+7JgTv4At9Xo3VxJEMkgtMURKFNG3c2fOYD1hWlOsXd0voRrC2vut08YLAMSesxFErdrCuAPzAQVg9d0c0d/YHbdi9JzcEqPgWOT4dEnRJpIfi6eJph4joyrYm75dKbOLh74WrUQeEq12S4wfcLA8D0VrZqbmi2fQCkIR4Az7Vk8wjsRUgy0E6Z5XeGJbweGQbQa8Dg5jK3k6zJ/6aiYbrnSg9xGLBMEICHGNrdk8+Zukt4PuHtoiXSJYMUzA5K5LXUwQS49qFw+HUoyr954CDgH24HG7mACMctMsb8iOyDqp8PN4OsYK8p0qYy65GQvnXvyzQT7LcdXj0mU+y5SFLO/hxRZqIGs95upjE/aQ6iYVRNxDWLyR91aI5ROuZJTpAASQsuwgX8OphFvEj7T2sgO4oymPd+VzMz7JpTsqipMtq7ujx6yaoQMVURU8gQ5hR7d8LWep1EGEZvnevXWlT1CuFwR8zvZCFfWUl5XdifUz6nJnkM5HutXRc2zaIHi/NK9m8jEeQY4YECgaD1lejg8AzeBZns6SvCDvvWGKscjZDhFc18KOBggrRl5tIxIR3RjsWl9ybiwrJiPzfBntCbPLf9wULTIOiYvd2VDB+3K6joCX763D2a/Eb3tPAd/8yI7poXE6jxJTLzPW2SLqyo5I/6J2d8X3unkkkWKTrb9KQ6N1kvAGlmKehqz5Hg/dVA3O2wnevnchQae7NNbfrW3owy+2BAoIj+rU0izBMzYJNoEli/uWrcMgxWfElVhZsw1F7PHkADughLsxem1uVaQYvPMdhSG3cHO+l6Hrh4MAXNLc/6UfmU8x9tgT7gWKEpgcYN71Vu3BHWU3AroBSfBDqfaDBhatSVa5NFl16x+xNE751kF5hk3C2wuKb3iHcA65RRU3bVWx2VqtbPCoOeKwx94YMwj61DPUiuu2Mt0ivrP38SYVXBoLjoCRk4VBOlN8cBL76xauN90MRBOUSCLDVxsEnMNSSdb0Y2NwlliFGP63H+ZiK46IQrO+Pkr7ZP+tdR+rI/Q4B6v1xcF6kQNQ5AOA4UECcD73Igw88weHLMOtd4GNCA0w/VHOyjmdPVYlK3kujiq3N5Y0fqNk5unjnSNPaZrovVAyB/k0Yv8NHkG+vXC4shtVdImps1X+fZLEQefCDNuCugMtc4huqbkUbG/c60lCYPzcboeELWAKH8tSzanLWS+1JiAUB1FHF27cKCJWJ0RriMVKxM4RkE9bkmFnSHY1w3POKcwAjcxbPOd0aPRtU4aXAry05KDj1boxKiayYJLzxOBXkNPZIzjTLRUswEcOl7PdzEyiVartGVCl51KKg2Wl874PPCUdo7kVfi68ewLyP5qXd1C3/bwkwPMCX9hbLY0iMoWJjJ0W0aaNqy1dpCDowx7MeFvssJxzc3g5LYwhH8Er53vq51GtwNPKvGD/7a92H6ddAIcg4YuR80lgNeucKJ/Ogf5/itOKym2T2dtfeMRdUrrWHrwZfIs1Sj+ysdJQmz5Lo6hVog7H7PMXJwiTpcxBC4+NUtPuwxy5xxGyCiIhbxWqxG5EXndz3O8rLrZyXmPzRGikHbU4YmHJwELTuI1oLO/KeiZpf8Qa5eM7YXpBZNV5wsgXityYVgjX+SrMsE65palD3RZxITN4zDfHepFII8UiasEFs45QDvCtfYLtKihjwZHOSuakRtuAeWlvwR5PqXBE2ClN3T+Uf+QCJw91hipiSYywGoaebgN7jyeT8l7F7J4JOjA/wqBR00TjcaGwFOX2qt3nz/+WqPch5PW3ovC3Cm5nS6rmvmANcKv/x1Cw6/feOOOU5c/7i7HaCr2tuPi5yQBbxNwF6FBJjWLsO21j/bToJ+qDZbFcCKZB58REXoJ82lEYaehhHUcbby/+mPrEBUUE7ND0yrdKXhgSrStOPOEFi4LkumgIL8m9f/v/DAERuv4L2r5ZJQqJnV7dw3uG+tOcUznYBK2+2X5qHsi+0kUQ8VmV2si/8XAFEo4CoC+YpTza+ONo64em8AXV+PWsafVtD3gw0MIso3ydaopVfKge4EswSuaw4X0l2q/wKKgugOKuFSnGrzBTUF4Hl6QgmtNO0mhaGznbTsuL3/KvsogGHzWXkPrwoSKeKsFL8HOB0sR5n9ZlVsJKQdVzc6hEI06EGFThQx2o7zTurV7MNkVhV87jx7VlL4TYhkAIxys62QCdGDEz6Z9WkOuFzJQbp0Rf/T353brVJadNEiJxqsg9PuHnG6QYvu4VmBxm0FYUcbrQB91UHKNTOca4Qn7RfqkNZC01fQz6uHsGMlGnbWQ4FMpfIQ51xPJ7kf1141nyeFxH1g1z2SQq6NaTENhvewhPKLzIEh0lrRX8zJ8Usianp3hKFHbzpqMdNVyhzFKeLnPLqcblaTNvDGnvesMqYADPtWleoj1xZNLr9hYXFSoIO8l4fA8+M5V0KgD3oZmUyzfQSxbcA6H+l0QPQjB/uK5fNup6iVLq6mH5mK24AfzAfY9VsbXm8h2Gq3UBjRmkpS6hbg3/q9oTVKscGLSSS9JqYamRiz7xEHerkl+Mr7r/GRqbZ2j6D09a102NAbu5QfLfJa3LHJOUNd32ngq2Isw+Pt2jLyvQiaqBgbQaC7n2ERehLKOehpwxeWOKTr8NWX0oVlBF1D1+QG4xlzXaVtNLgy+yhbnqZg2ruR0DHBI6cGFIBCJzmA6VKd1pPXjhs9HbeG5NuNg22/paHULX5fqBf8uavIgHKi0Z+bNFegnj1UlLZhZMh0Im5ehtUy8WlzBfNXw4RpnPz5y273rGblHDheshqF2mqNsXBbTYIsdtGDvVAeKw/+QJjLy+HKBaLiSAx7ni7MEDO4SsrhL+DCT9KhfddBdIU+BGyxg/TJsWxc2hHWShgL7uXYRW8mRBaPG+F92owJ7g/WgY52Cn1+lThvJxa6Ex4hv7ezZfPgzzUby+cLe3/SNME4yJES6yQQls+DZ5yrw9hrXV0KXkyWRezJsb3OkSy41LLyX8sfmkHdyTCbIWFydmtFseiLW6ydEdXMDYhZ+H+SKaN2iy/A/gq8QEG2lGKIp2TP+6GJILYIRCLPYRiAj/Umy2mQym+OfoKiwVbaPW6n6+IEBrS8sWo3BlfjdzdWHsebr+HWN9w8508IQ7L7S+uHSvPeIQ4H9hB4kmZJWudI/yL04hcMdxwM+0+V8EAKuUXdNJ0WT0I414PpvLPlP+zJtgzZd2iK8ok9Y51giSOZeIgUliuitmRuiMUX773dNTVJSGQiBlYNvYCkTfUs0dwmcMwfQvVr1OGJZZc5fSTTKSKhh/YSCg8ies3eDE2J5wWdzisGurUyoEHfHV/DEFKNtoPL1ATNCIY7aA5compgLUFbZR3UW7eJsLQDRAJ/5qfjsf/3+SHwqKSodE53DzQqItwcrugYGi8Sc+7rSFVzpcUVJx84A2wHxEZ9vpV1T7Z4GheGaFli0hTA/V66KUfdAQ4AU+/0QVR3E3axBKKROAG2hSEXvaHvYeahrMf1wAXUHN9bScTFuJcGCfREXdcH0KhAQbp0NTtsy3Kr2+1JJBAecSbnf2iL37BWs6WiFowkAU0ofKanM3WQKLVokWkDG/TcKEVw0SO+HWkFmH/lzoZnvYCZVPzWVuhZHms+y9coKKr9DzYy2VhNClpEagSG5W9EbdONAw/G3Kaavkjz2OdooSBeKUc2Bd45w94rzNd95NyhYNVuWNnjFLP2Ql2ARj/OTjiqPmujTM5JcP/ZrMgXJopub2PPrd491PUOEWdNMERK/325T8VOIx8hobvnqMZP2m/4b6dZ13suto91iIkuF61KYgSZgg0izrGxR70hHEfylTL6pAk6HJkeBFH6nz5oE9VQ356xUwZGQMdYoS5Vg+89PNBMh3f45yMxryiQVGXYhLC6YOJDQjvkakIzI5vy48sAAkrRSjujD//x/pBCdGy7cHgvKvRjVwSwZRk9/zTKITugKVt/D1jxP6CdZxixCaVEBdGVXGpmVeqOi7svJKBChdDKHnlI4TrAnF38ElIEgMpHafNt+Sq67K4wFZV24IQoUFOslgA2pViakuXVpKGef5svvup3mtCtvJ41xVvzl12CS3oAUmxb+GLehvD4dRGQLJ1Kukfw6h2OfOAKwLmFtLYl3FI5iK5YyXgcNRawM8Buw6WKLW8S6nh69B1w0u7udMrUu8rIp94A1Lk4GCcxRze3MSrETtpFvUfDblmCjHuw+vJkf9Fx3R9GJ51F263k3knaVANjMeqDTGF2uCk+OxzpXvtZYtNTKEJ6DIT5eQhdSIVVZsEHlLl3vJMzy8mi+G2tKb1zabF1Gej/v0G+14KYzThBWm4CQz1BAE++wdYqDF9olQqYALuIdqmG/aP/oq0mC5XKko4YKD5+Sitf5VzZ3ERob0RW9IBjiG+Dfo8bFf+ycf99hQSL6wxqIzXI+O20jefGquY+/pbubMMUuWsov1r+NYxY3jxisFardAFb+afWEbHSAgfKgn8qq6eTRL2/rlwtRxSlnbasGnDFBGH2FNF41wHLnva5D5CCx9C3bPBc5f07POVqOp1XAtfuJ/wvkLnb//dFj2JllMe9ck9x8Op5CUf0QRvY5URsXWttaM7Bqi+AGGOlqcVNNa2skVtfo/c6GBGRoAzvG8aovcCdsMLQLLy1Qc6mENggCHwEu/+DIgXOiYxgi6yzGQM4qZBrTKaHRRBa98UL5Ai+KT+dLM2KGqdpvguwCljDYCUwqPWYjoHhuWq82zW5OBHa1o/nbb/fy5O4V4SffGaWtNhmKn0ZxWvIg+WkIA61IruKx367emKXB5aEPCk1HToKGU3V5Sn6HGaaP11Vdv+6rwTUsAMbIGveR1AYIsG7BTBin0ZewjRPpDlbZ/sNPiAJDUVAzPumzeJRazCzyj9RBqYMRC2GnAJrObxBB1C+SvewQPjXYZhXavc+NfrpAxbJOb29LfdrL9WLbqu3cBW4KW+RJPonPP4QaqWQWFutWUVn9hmzflLrumm9VpT58Q1GOo/1dxTpmTeqtGxtS/6XcImEboHGFzfJ44huGk+jK9SxsntsscEqxsQHjcFaWcbFxPig4sSeGMDDh93CL+XjkcsnaD2g4yUaOlnljOfu/UeivaUGTCWzt4TzJyJ68Zqabqb3eQHInk8i1sKTGFjXynX0Z9z2OHV5Xy5oHl94cltSG8tNsQrDCFGxc98l3wQcoFUubMXiaMBxWvBGODt/a7aYeY51hx9EAvjD+ox59/EFVjpUcWwz/0AXMEk8WyVsIASu6thMQpoE14Ncdjs2FW8myjtMJkOroX2BMpBf9vScuZr+id+PJ/A7wh2tZpsRW/n8aMvOcP/O38QGzMe+P8N7DUstwE3jHjX277w4Pf/41cfr0AKgl3dCphcKJpj6Jr1MN+c+W30wwE+DsKMR4I0nakPXjCGpK1tFKpAdn2dLcmhfIXruxYxuw+/RFMB7j9FjmHQ3eMQRuRSHjNSoQwRGKvUXSfTfS0dRFCPfJs8+D6DAPVLPnKvK5mKR8y5eNRCUxtw0Im+3xKVMAgVHC1N3JRYdlIPujjINEzhET/6yQjPNNbvDj1RMpq6fHXZXV0D3C/BBex6s6DYMc6RwI+hjXOg+Fye4NK3D9ALj7Nuv9YhQE5jBGgDX/ZmZRvzskjtJ22oz9kIm9Os3RGzFdB+yuJAJ8GT0VTTzUkSxKw4tUi8xKcVbsWDXE+NFYJWNSvgPMNck1wWr+/7H99inxHLo1/xuhT857JWSJC9E5QSTUEZhbqZ1gEOsrghE79kp4lh1JSCxmjoF/Y2U2qhsedydvCp9/Kfxjxh1wZAhS6Y2DSvrIWfEOJWyEqfgc+UBnVLdVjff85SnMXfDpKWF0fKkn4r8MxtibWN03TW7bWJ5Xk=