S7q1NppK407AhpDgoidgaEToB38207yM1eSn3ZQZQjeo3RsSB0wXNCUVxbb+HAMo0Ds7suXG4Wrv1DVwTQn2S7J/h0y7m7TEVddXtssdaY3yfy3eBTE5q8CmqX1HubW95M2BH9Dmflg/1NrN5wh+0KqdZjtk7f1j4/L0xBBCP2AhhhEiugGH5O7ea1cfiI3y1Ur+EHd/AxawX4SeGyTxi3PwViE9FkLigNamRfnO3TrRIblTnpChYgGdC+1Fy5tH3AHwo8hrpEbKygYHTmv2+GOV6MrdDpS/oqNDLemVUiS4sl9hMI/bLuUPoJhrQWbMbls1EjSM4AUqXAcWLtXv0vUjrtI70L14cf5XYw8dAZOWuEh44a0kgs8l3vwp4QZNNVWN+4Ds2r/CXKry/d7NqDBMPOavx1Aa1+0Cm/fiKM6BrUVXTWngO+TspIQXzAKEpXa4BBKxdTzuZFhNQpeVJ0Z94sDpb2mCq4AK1a7D6v5MHHJJPdz1Q2nKNRs0TeFdLFbzpdfm9GOVkiZaT5NVJHUebikG1J1oPISJMwhI9UCdxGfVv5UIaimg/mGM8dUKCQ6S+bSV8G4dXfWqdPNKCrTcnaYV+CIMnbyrDH/AYh6cbFlsOZJcxJuRNyQN6l8AtahyT2u7JCvX1c+jKQLBb1TrSeDFco01gix1S6zhekWXl8NK1qlYRhB6m/EqSetEN2FdomGcJ6DfJ1ZeQyBmE5uViC6I3fBD4/wAnyhz/rIlwD10OCwM56KO5sHQi08w1gPFmWcReBLFmZ0vzgbf9ygXaoc2jV10n/P+rjlRQ6BCTMEt4m9vuWPa1IOWPI/16JGXrp1UXvqX+jgV5T4oHSqyIaqW39j/EU8vpESn0qsXJbf1mKSkgGsheE3Jp6eWFUOJxD1xaCrA/axaJ4v4TIhNwhaGeF6xkVDJL2h1j2CWjvELZWLTrI2O2JKNIJfF83ZYX/4lZmUBjo14vlXbYAl9EXIpCNPR/GTPGpacx8v9uECNj4qzZ1+748D3/XqYg3hCQaHUjyq09aHqjyiNlI0b5mOdXE0X6SzkmL4OYgfuCuo7w+hHOLlsNwEWQC+0Va3zGnKzHwJ98uqG39S+dWkalRJ3kI56ZJPHHjkjZVQNw2prTIWO7hp52PsKCvIf8npRQ/7XIxy1DhpV3gLrT+rbsoHshJuIy45qxWqloFMzj3nbsqYT2Wlp8D7HKfEGFR0/SJtV3I09Crr+bhrvGZLbqAtKRU8PdIl5DgRed//46mGE1DWW4PYJVNucuYwuEh2ruunVMkhNJK/1GCYdGi6VtzLWQKRP1aHpfnmn8nRbT/Sw81zHc2+dVaC4n2DrKEuiK+ktBe9PwQ7GqkcqPuYhyz7JKBaHFo2SjCnxNI4iS3z8Eklr7XUrDY/51Vyfc/2gdpBLttRF9O55s/VbQg9ZUlDx7RuI3P5wdm+9N/U5CdWWQpya6ii6+gAGUAOu5KZk3e6ohpgiqwduyaPn9NWx6IjP76Jqbx7XmjHMPkYMxJcwxUUMryunNe4WU/V9jl+KR53amBWaTlyRBqi5QBBPNJC7piJpi0g9pIaJqekGrmJMK4RN0Lm+JQt0PpiWhVrVayO3KgB4EIs5roSpS4C7rc0jIQKFn5CDJou5/tYJEwI+VJueo8SNLk76Si53dG/SLNK2PC6Is4XtHm+9pDSIrYr4Fez9opU44bsKpuzyBpmXH6BP6/3ZNLsrS1NI9Wtv+n7AcgfO4AHV6Zybl8oj6vA9EqYsbSHVm+66BbOFe1JxgPGF7F12nXlNmfxPEgDf9TCJMkevATEEyu59xrEyHP7c8V5QrdcVyC5nBRBlYb+QfNOxmlPQaijs3jngMVLUxM9STE8WsegfYomVDKGyPPrmIQ2KK3R9mDkOUVUrp5ySmvcMPZK+FvxIWv9wsD7k1maGNqkZ44Ux/XbDPqj4WqSx/6A9iFwJijsLlb+kxoZa0YqjrnbCgcad4fzd03g0hC2cK9nL02syVNEbjyMcNKGvMQFZtAyedjTjibki7d0HriDO0+0QW9cAKoft2s58s65Ja4rypQkHfyBmWwxG3/cYvuS+ai4B1faMX407Menvg2i+DhvY3HMurPeMYMKCIc6s9xEZB18Bf6jZaeaKoY+o7kFAtNO0uAzJeeBa9KOpFplwOQKkXau7WA+DGI/5uIZ1O4NLEoBMgkchWlUHjIbN1yJaLsFxhouFWAfBwfagFD6hS9ALCV/cx8sAGFhe4l6BX1+rGOl1lVnykvsCKKDyMRD1C3PJE2N/5iHsi7T3FM1S9yjLM8yI4m66ppO1ZuQuETnyL/QbfaZG3ZFebnBGS65M4YuQz7nWbBEH+Jelri2cOCZ4kQDHy51ZRr0nhi7Lz/HV/MaPly2ldvwJAsnJkxoLEyxl5TwsKbsm0sazkdihFKTWi2SuzTtp0vdjL7uqjj+5sdnFM3lDUwvW1wXtx+zizPwBeUXooCik/8q+E9RYh9GtBC7Ya1HdypDRiHGVWQo1436yv0/CvDwqjX/wEwZye74LDSjD2YPECgD/80DL8tu+kSaRsIKlDKGbvC76N4v12Bn+lLoX2QcrDn91U2qWBQXhIwlJcGDjFdazzwpXWGi9P2nXcy4Wgh2PChF4UOopre9JqM3zYbTl1fLJVPTqTcfcNnqjQAfanizE3V8YG8OD3d0gf6Hgr6dNdwiASKljFLtrKkKobPdioVyiaDer//D47N501evig60ZBnj1xBptXMf50IcCvpO0W+zz8YRzP9a5YJmORrSvjD5mEAFG82LcKSYCr94SiNDJUXOUJLpShJGXOJdISurtNnO5MvsDCZBZ/ECHghr89fuK4paZGPb3fqMfQ6qHpr7/baDlld9RkP29oQdJeRx6FHpgQbQTV1ogGt3wgmIOSsZggACGnv/rGqYkoDIcf6f8lcZWH5FMW02CxVVnGAhzgHNYPU7hB+7Po6j0411zhyOdBupE/DE64C/6cyJ5kMkIVxiyxfvtuvAOVhcd2kaWio8X1fMzIEPzJ58LEIVmerdTVamWsiIAPj8W30Sh0ceaZaRwNgEKnRIojL0VjMZY7KFgshF8yejb1TWwWaDgPc9G1aSsTJiCV8JX0I7Pr9qCc6A/RLJJ2zviPFu/VQxKoiam5kMsmLooIrZqUd3DAa6mYe5CtjFuqjhVrvPrC/r0doppT56Kay6oF89vO+ZW9NREFUf7W719JIFRA8wg/p04ljMwd0sZbw7Q76Vjppbg1rC6lpFpj3Fz6M6Mgp+vN6omPNIIQxpncorthxwsV87BkBWWpfEXHo1MYdI+1HRq9+4TXG/F8UPGiiBMn6HoxsAKRiAVUgSaxx/2qVNwOhpQzQpWjt1WSsfowdGXxxYOK1iFOlJ/5RUR7fbmTGcOAqFPJJXNoqMmFdKZQfMYBUNU+kl/xro7dYjEubAy5Oaik303xuVo6By1XH5Py8eNCsvWik2rYu1YfR9qE6uC9xSEUuSXzkUiI+ntbqN6S7hyaiXzo1rA3c+xs39bPHszKJD+YjWd76KEoBZUera5NwOy2to57N5BU4rN/Nt+0ou7YfErEzHbr7Fr+nK8tyu5hAvah8uwU7kWLVgIWMxXhDU5yikrWmtv1/5BocNtmolK1SAL+F75rTTxBFTk9xl6n5xaioSPKwsQ0Ys6BMAgIU/8m2q1glQlRiDOPrHyvyTWndIGGmO6ssbrEuWIEG6rr9a/dP2m9GdxI5Xb/nxV6HUxa4TmXNZhDjoV2uliAp0XMGuW2F+Xnn24JE9T18DPyj/IS2lQ50c2b7PS9yMea0rE1GiEhqOsBYjHMyH6MeC0jEH2LlGS2Ho01eR4bMCE//xRIZ17S3vGQrUJSL/ky40lSdGQ6f5C1C5LLRIaAaSPobnV35KhImnK9Szx//JAykYSlvHOSYyLNk2ldCWs8csVHGe/0hI0XT2dbLv2pu/kdWMloOjh/qHCNFlGUYU5iWrFHGN/elVsBMnEPbFVWuyP5BwK/+E4Pg1Flqkw+a4mGOFQ26pIUd9A8N6JsXpmFTGpsEW1T1SUyEzAtEAP6m0IO6/w/b9pr5nwPx0sIf28bjN+3EdaDsYbUrrwCYotlL+wG82OPYaHp4lEckpX4PxkC35zEmI6SXFvVKhdyA9W0YYzZxlsoRiSXbZdED61/I1pkcZIVUXApZ13Kccyiv15j93577txesHm9odV29dObCk6wrw1Sybpo9sGXLP/7pme1W2+mDPzlT+ewp264jM8V9Q1/6BENJTQ5qIisMZbZ5sPQIiPTDtdiDvUhgNg0k65IqFqWA2Dxh6KCP3Qf5cafk2Q1N0irJgPGM1W1kTDiBLA2WNIeOls6UVOjO82sINaqgc41fPGEVuxw6Zh6O2InhQuM6fsL6buPSbDA/+9dt7p9H0sv22C1KdgLalgC77BUtsluscCsBA16JtuM7/+4c24mT46jkQEuqki6ViYE8Jq3lcIXSxugf4ioujqw9MCbJamwSgtYvsQiGNKLpRaaYRBwTRDRFFi8+UeYEc9X0ss5hRk1b/xMi/G+4qPKSy421BZCCV0DhHHUP75Bhj9f2oQ6vg5RWcQRN1F+97Qo4d3QRHb1yuIcH0hNqo9Y2YsZE/GGzDkWz0HhZRwY+9uOca9aUe5xadHBIWSHTIarXt9LkWxSEYlVXNfJe8cwYaDrz+rURvoAWfWSj2bkCwVo9xEcMMauUglLpsJtNnu0qSuLNmClEeWOHLzfMuq48HX9WQSMI3D60txmDNRz9KxJDRqrICXM5NV/YupV4Ewu5vxeqpmaOpnKH8tJRbe4W9y1GD02Cx3Reodohe1DhplS1xdpN1KQoB1SyFyjOhO+sxZncdia9f7lzhAzr2zVIK3ZH21jT7O01DiC50rpPnQ/zIH62i3Pcc3fYb0WAvjK/fe7+hQ+Wg5SVedSec2YO6eDl1DBJVoLfJRzpUgx74K/gfZKULds2y3/zk1GfJ2kiCpSj90xy48Y9xF5ovjAga/2+eOAuWIQrZ0Axlb1mJUzfFfOyf5lNj/gOlsmSzIv2NyPIcW4NWzSvhS3k+ytDQkaMYxd+EaGWQL/2Es6fbF+Z5BzX4UcJH5vKXo5wubQG3LKiJfx+sRX9VgI6p9fobZqPMGRxvbxdDkZ+ltypY3l1bkIbOUIIKz2eE/U5pnCKznFEFZavYFTxi1+pFEhvparwYUAS/s4znXWopn+Y/ZXIVh+p5O7beGb+BETvV/4eACByn/uh3sCQbZWvNgXMPrVpFlcfJMj0VvylKs7wXJccNpWmOa+i1EgLxijzjWwkBee600DXgfG/f1kxuVbnGSe1MCr8vKrkNZ+KUvEHTAep0Cz/wDXg35r3KzEqj5opzxTQK5Uscb8yU375eCD9mJec2kKn5azr7ilW4Bl3kY2DTFVZrKFgfbjrttYjt6U/2izLsMZ9UxqTb3qGH5myGCP8jldRa763vDBxPuv1YNMVllnZWxE7ggoVcHHbGQ25fVQTEiVON3gVwMXMDmZsqGC5y19RdOtXpJWWaVpoIPYvyFxCxHDMY34rnjV7b/NxXxLmic/e23Ts+fEu2niMO+m4HkjzXMe4fzNKpduyG4V2RE3UsXxXio/1UOeiomY0qKcw9h9Kujl7HfOuVSzdxZrZUX1tQWg6Y0nB20o+zZD6gtZ5cSCYu3LPUnZohhOrZ2XG7/HE90NAQMQCuHIAkzP7kqo8bY2w6dj0HzS0BcI+DKcC5DCQA7u3Gkcn6j9BY/LoS2E0BI7E+aKk5neKRNR97vnJyUl0PkImQEc9i00sHUvtfuUTA1YsXrGNdtxuQpdcz2kWvaT3cXraOnWo5uo5yi/9fnC02A2ON6h/vRY8NZlji/jJMgHy3MFzybch1CXbbEjI4JdKFFMc3zGR8spDGCwiVwJ992FocxKL1UZuAX6ebjAsBZesZZR7bOIIhWZeqhjha7p13lPrWV/Bim7YPAjyE9wHP0gDcenevTlUHK2ikSz6w7nZ98IV604Et45U6P28o+MCVpi392AJZSDdo/SrwOyWKPiHte+J4m85wMp4riGElF1/i4KtEBrbVclg9VyLNFq60DeIgBQUatIzvO9w8kr4Hv2vE8Yc6OZSe0kFy9ty6jOAl0JAsDAh2K68TiFU/v3V1r10OM/m8L1D/HZkVofPIoBB3vgDhUm0Tz5iMDTRXJJxGkBzU7r8RkluwRKgP873b+sdUwirKk2nsKP7A8683MaOCaCrm+bM9z0CUBZNrU2jW4Z/Vmy0IFAcxBZFrQewTiqQ+sYnS2lRdIpteFY4Fn9h2OdwOLmcx3GPasBpimzL3Ds1ThGgD1JokO7pq7XlpvlYjgzVH/Q1eSgZZfILkxWhVOg+smBTZA3Xl1WHeJDxinXWL3zpXjUwENfactYWDcf3Yj7lksUJH0XEuyKCuqRvt/zEYGUAOBvbXclaYlybhT271ID4GxUeZbV5iAzaoeu4yB7Cl3yH5kHZ+YX/9URNNrAG2okd6TjJ+OiOJiSd8QuA8uM+Qm5Eer2puJqu5xZw7Oj+KYFBNfOHrYSaDRu7EqjqzZt0isb0IIDZcSeDdxJZU7mQP2bmX8n+fLf3Vr1UKie/n1j0sEDQkWSgii2DiihqQgJq0wStS+zcp29bNmFZhR8YeVOakeC20mZP2UHqDbTMXXvMroecG+EvIhmIyrziWCldvLMDJTTj1RwWVXa6Ol6/TYVYOla7SOBwM2CdJm+c3PbmrgTCgooEeNtlJ36X+CKvuoS5e0I9mOC5kdrY/6GPPzUzFI30vSyfPcJkIqMwzhnw0/tDty14MVOfL+2DXKGBcHTTukWJuk4IfqrZaxW6TBiJiMCDnRQZmEVvJ6n2Kj2Wzgj5FPHOfcb/IGh07R9hrQJ4iqZypHqGYU8+8wt+59tIX6MIlbRPDPBaB6rMOAIhm3KmoLnCUIQ5RXxTYsy2gGWnywb7tL2PLdmMLcGT4Igp4NFv2xjfxyaN4CWnNFFhXVtVqK5AJdtLiCuwLPK3vK2TOdt0wAtakOl+WuIDU3Dv1o6H3gcyzdnxejferydKe1/S0cdKagk/cM2k3OhJZyV9kBBSIcufSj/29wW0txM2PpBKpX0CUpnvrMYjKz2M2J4PdXQ0tr9KhPh0zxGELO/ktfiFPQPplUQisYjQR1hWO6fIYR5wvW8GCfgBvg1jM4GKp5qbui4WG2igAzfFQfroW/ZWq4evdZQui41kYYKvp9BWQpau1pCJZXBkAf1+tEE9PGGCDFhlfI23RCMR2jy4uNthw9pz/Lon5A98prxAU15D3kcWHrI0nX5vfB3tX4vowmSYmOB85ulQvD39hVjc+6bsM/heMe3E401/AdJfdwBgotuZqKr/kdH8UpzwLYzlNVg0W8xl/5BXlmzAVOTmSGhIQLNGzbmGr5jQGmOI9ojZpP+EPOA8DQNV8gt8Z+8bAMkLjQuzcLbaupagtN2nBb9nhi/zoWwqMam7AO+euQYoTWs7kpAKPByTzC0nlhBD97JdtxiOsxWIUsDogU7Nn6pJhYXk0yB4qRl3zVGUGzj7GfXXWTUkDrdhbSttyXQ1LPqLNYIpBvHrlkLbcCTmkXVqmNOlym5jiC8UBlDlcrMIwMZWRS6TAFZsahJBsdgResBZcabsH+AGFnNuIkD3M7V9V9eepEmOrLIIqFMyFSFSJpK/vX2TunzGZPlvnc7JrAVzclQw39WWaN899fK0+R79T2JCk891JGBlb1V1aZB1gpfxDW/b1qDugbVh0/wCA3p561J0gYQSeZdsd94IRjYjQ6hXrN22ryN+n1UflskTlFVbYFNG+9MJKsjkjkPaThr65oJoQSn0kq7SBBxTTOYKDkLah3w29odUqVLgR9ARQwcSfYyAeZiptNZsMaqAYPGi50k80LohVbSEKGth+IlqjILBehk8XOnhZGtWeRVgbrcIu89FHoKMtPz1V9se+KNjkTtwkrQcTlWAe5aASKR80xpt0dy1lLQyXAUKb/G5M8+H/yZ9nsv1gzMJiR7lmYtSLDLkzgOhO01STgB5Bze+GDfRCMqWzrhpxfs/kEqVlhWyp2c9C8g35F1xZK7qMeHDNbrYKdZ81y9hzPs7vj7+dM39cOzpnWZufb7oBJgNt8oK8K9FzxLZd/Pjjn7cX34JQjMy2RZB6RPZ4PoiF09/iRSNz87wvdi5DB2apypyLGAW2qgDZuPdpHIXqJSs4+Lma6ftpNJ7l9QlkWjoawuYS0uNfAI8nbjRIz1f5A3NVFdIMKwAqK6Uv9LzyOuX33qmv35ixgjXC6gzdGwiaFboafqiq4LXgWyGwan1k5tDJwOuIaUxiyeCrwH+tVjKnh1g0mndhv2QRNX2NC0hSA75nQb+03zqMSbTR+iL1W/zZiSnnGeRri5732yoZza0tI1tciVBsL7uTQkmGV6q3fah4qiQ1uxy0WCs9ntLEaye6MQJ1tJtFpJ4kE+AfyN9yX+q7F6StYhQyIMIHGYocQ6ePmahjvr333Ag9DOhJIki4kmkPfZt5bS8R1TMHeQ+ek+Pi8Z8zGmc7UUpn6AZszpL9vpGh08S2kqURqP5AT0mlQDivNODbr7ejXUE5t1vsITCJ0FzCR4AV1kmoTDfM+bWdx9BbY9gSOWCloCpDoFyG912KfT/guNjDkZaP/YbLUT6VixvCzktRVHC7hR0YVFgrxZ7NshgZANiXXIRs63F2DYfDMc73fNFQ05xHOPklmxq20KDfNXBfm0f5/kIJVcK1mqJeUtfvB17FFef7nW4ZJsnbzTaSFI9fLIeTMcqreHA7PRl4gpVp9tuPMM0iZmS96MihNcx367jEjmGQwa7wqtFYpKBOCtQcsRFFOOCNGbMRPpFEPG8DRTMzt9W0TmOrU9+cB2DKZBT+eunbwnScKgi8PMpHEvITHZ0Ty2aZ8ky+E1yMLx8uNrKFJPueWJzNwe2BmjuplDsdcNdz4p5kNXVqa3CH2T8wmhMs8XzFIFwmHvv88SSMR5eHYVOPGFNF7XeegK7HfWgM9Es03FFaz9JQRYFjPhKnu7VtatdzuvZFqxHZdAgLlnq3TAOnVmjQxmhKNWhm4yn0D6uFsLlC8EwKoNRnuMIysT/G5DhgT5TigfXSD0Wl3fBWi9lW/9rnC1CyGbURsvXybVfPS78nsCg97/QsMHzYUKhwgd183Nk99eeku+5wiaANrKBV04BWrOLyMmqWNxM8UPIZyAeiYEQ1aiNc89RBySCEElZKEd2PFCvP9llSLtLf7g4OPbroJFIP3sFSEj2slgOA5QAi20NDYazemXnSsyBWgRuqikIfdhdgrWVIHbRnmqn5cYwJfvuK3jFHWneZVR6nustdifD6TRYpVsk4SMEgnOPTkCMBYD9bcDczpKZutviZWuwYyFJT3TAmYaSksfXksuTDa02jsXmi0yysmPdxsbAi6XxCEDgYsNFeyLi6dUaInuBLg35nCQY5hGitmx2+akZ1RPg6w7ju2QcWFiixu3ehYfYLqdyphtAdHc5bGEABfR1zqYEA++7wA5JxWzApQCR5Ng2iKvX1HzM/wIEb7RbNhDNApFE5/beI29EUlNKaFQRDFXSI4CxC90+iBHTFxHwvsgI/dO6dVDHMsDrtI38Tum3z663ZyXkh02D0Hu2IhMOwoJsroReDpcCEeH5rdWTNtj6xahXAsqM1hf2xj0O276EGO0rUBs5mIeBlkF2SqBo5UAazcpbrILPsVqlzm1rkkm50vDk3gO8Ius3kGjmutdKI+v2FH3y6w9JGUS0dNXayyQNDMuZ4UGIca+jOd3OcnK1NO8LeVevXr7ji+vFmOc0cxv2g3JfdzXR0lwWm+cVWyQ0KGxBQ1uSXIJSInVljLTswrCYFP01yWjfQ691ytEXIiXOawIEyiOYeEdtP86lS6KbtL+DEjdlx5djTpiR91nfOqWqv+O8AjQvrD6HVdvwSdsWgLYXB0D27V/ZgA8z/AfSm2GK9JIu0aD+Kafc8rkLaV9xNZyvWF5zjypEnYnlq3tIaUtBnE2yCEBFth/iRs8Qdhp0IgRLttw1nW0DSHlEQ8OcfBteuUde+4qfSD4+NcyTICx8ex4cu+bU8vyVFum576zoRx5rOG5fTqBA0Erv0PX7VoD2VUpI632jE57B9wWhNMUrqfWLpmxWMZqfF5dKeaZroQHk6oRKS86nEPyzEk6EftF1/If2HUjcjiVo76HrWCx0+blYWDjVmfv8awfMsEaVm2OHvd4FtT8BaIpN8amhaNxs2bFltfc1X41AWfyVe5gR7ZsBpJ0KEpO+d1XHwNygDcDJngVE/cYrPP9osxytuLTObsFjq6wTgv8I9dyIHjkRL3xMWpq/7DYZ27GTpOVNgGyJiYJlqScSA1q6T8jQC0OTUCeRPF80I/regrWvnMjBw8P7oDOV8f0d+vWqtvmf3Kwj4INzA79sHXNjCLijTiAHl0A8EYyo/vc4cFh3zqwFMhYm7adimLBsM0EOshVxmAKAQGNCmMav1hZzxYS1F2wSMYzHxNX8MKzWbUVmhUnFg6qLwQhmktUWQnhKmmA7EI28J/Bua8R2JcF2JkdcaAzUIzugZCVuQIqhnZGFQcThwZrYRnO2KANUAzeGPSsFas0B8yUm+lRonWiRqSacIrOBwtKmw9u7Y1NwfsQrhjXR4P1bv3hWg8vH7zqVCp7M4pSWGXBam/0wXDlplCLLLcmFpO+oCW/VD5NwLJANyCBhikTXDf6tmCN0BjnOqDolMyGNIBCXr6/RDa6fAQXv5IUq0BrPIK+lURBiRTZcSnqGo8Gw5IxIMpff6Cqpk=