CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "www.sil.org",cType: 'non-interactive',cRay: '8e8f553b4b8d3fce',cH: 'GpRGKR3q7g64vmQg_yBZU.HImO8av1B0mg82WT0q6_k-1732681302-1.2.1.1-viswG_rlwZXvRsT1wEacB2eRPzbr6e_eNsjFqrXe6FNk1yeOTt2kMlxmlpe37tGz',cUPMDTk: "\/contact?__cf_chl_tk=rXmN_ZEDNYfUkFdT9KnPwJo_ukKtJMVBzCMFV5QKvQo-1732681302-1.0.1.1-uG5pxH1oi26dGTR.ZheeUqXzaRi4Mx5SHK9JfgyBh6k",cFPWv: 'b',cITimeS: '1732681302',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/contact?__cf_chl_f_tk=rXmN_ZEDNYfUkFdT9KnPwJo_ukKtJMVBzCMFV5QKvQo-1732681302-1.0.1.1-uG5pxH1oi26dGTR.ZheeUqXzaRi4Mx5SHK9JfgyBh6k",md: "G2zfjc5W4zXVgGHAPZK3WyMD9WHga9cMYbUp6wxmX10-1732681302-1.2.1.1-dPeW6gX_MF9z0ZVD91kYkpixT5jxH.1r6TI9NmaQDhKyvkbLXmQwPaRwuTvdPbekFMwbD21rd3Kri6gNrveZfN.hOaT8lIfGwjakK4wp4uyykOEKgVnwZJ4k6yJe2GdPzINDtZlP0jdR7FPEq1gbYq6khAWzwPnqzyiSZKPUO3j6.1VVGEtLcaEifbM9QRHZKLhra3Rl8kJcW6E9.9Ati9Im011dG2.9t.4vAXXCu.zOnu9JOA.2O5yeXM2H0NWa.r1Gz.duqibTaUN4bvvGKrMqC7FSMlf24EFA_0rU_qR0TanYSmxgIOHB0WgzDZVuh0f3p9s9pH7VtvcAckz_1oRaDgS2KftdP145_o4hnn_JRn0Oi1JD62xIe_WqDRnQnDBa5H9I3kuw3t1SxeCMSweJEnVvjTsH5gfM1PJtkILjKaiij_WAOk_P3DwmrJOQnhUkucjMgEvu48eng4D4UXmixAwOmkF7VDZxxp1CZoP3zqqHQAmJDfD8HaFx3v65ZFz.1VBcQGay9ufmCNLxjO5BWBokOY.xuH9LBtdw0dqkD9tK5RzWpKTCpzzAbAh8R0ZyUGvMvKl9OFfrR50OS3k8gOjdiwH2N.lPPmhtwyMMUwr0fMcn17UhwK3obWtHeOV4FE2eWGMu4EJPzi.6y_85_bHzdsdXEGyOeWnw0QVhlEYRM3wMUiIFe62ZvIeSsiVLRHJwR4fwcpjFdOXD4Q85LJMQufBRhMGjDA6AVyhX1dVNfINPk0LBXcbAv9Fe_T0Ns1taTx0FWYS.IcdirzthwU9YPtUgWZHaC5BtqQHAaua9MjRsYeCds4m9GPo7F9ve_.cQ9EdQOvegdXre56HOpkVILihScFKxAWGST5hyQmBuPMplsuSqkG5G2uTvtG0dAVqGYgdN8tgn6N4lpuZKxLFDr6sNKPmIGa.8ZU4ssPKLWGAS0LgEJiTE8HzgegTILb_4rRpMwtUJx09UtNe2Ed_V.luUgpPTjsf4PTNC208lmyDceWYFlKeun6hVLZ.YVIFbIIodH9._hsTcpf_L0EfKC.OasUiImdX7aJExwqFSSlRw_Dd1cgEaqOtSv9liJvurjyq15BTnGw12zdDHbsTHURAsdSObpuPpDPuSdhvTP6WNQgZepMcIFBwG4uRZEyj2FCpz1UNIpo4TqZF3AIbxr0CgFlDA__rAyQTccMcX7MK0e0WXXPEHWE5K0tYCVX3JMd3bBwaZVv5bgk8QcbUTc9QWpPJpfYr35znqGgs_lQhTJVsbViXVOT4WlQsUtV3rPy6HK.j938YhSqZg5QccRhWI2arCwK_RWXv1Zpby0Effyeph7ONMqOr5Up_Rv3gKBVop2fULM8WxsVFdjyidSpLDIRCTJ8eSTw0YBwB_Q0ECRp32aO_4LmE5QdIEwNH1_JfGeVmNiwiBaL02mAmdYMKyj.KcHv4b6IQwmRblq3BYwgVeFZI64xYwDRHW531X0Zk1Q0_oudn75R3eKiVMWedYIwippUOq4dNpn60crHinoKl49eWtmGLLJLyZL9C8.hytJJ5JLb41re9ESMzNcnE6Q4pOmrlxEQYkF86FVBrGjKKeMzfCOay_97w3tKqpw5dahAf4LyARZ3q0TXQQD9kqtut1IVFvGcsbEhQveB6TepgV0qox8fRGfy5SSBnLgTITBN3P29vbKQzlQxuabUlDedIpeYe0ZILkUZtLv03zQngEi5vGLu_7usXEdiU97lMvDm6uhJxNRmZ8oiMG9aSnQxzZY7rS5PY2oEnTMZBEI9ZXb9UrPFLyXotw9RnrAQPSVETzw5ODd.YisbxeiNJ_to9Vrsr8.XLX16Ry1UrK7m06P6yVZuqY6a11PFr51i6WlKHujxDZXw3OfmtszIltCmCrOd68CdKVrdRLZecunMrGy5U5tbvd_9zbgXF.d6NZ.xgBp4U5OwtlwDiqOhN5ZRumd1eYaUOmxUfD2v7_tFdEb4q6fyAbjicA3BfJ_bRMudquLGr17A2pP7SWcwK9ybw60PR5I90VyyfecnkKnutFDvCs2TxKiiDMkKkztyjP6PYNs5PeHFg3G_0kgzui4lTIVSliBFA",mdrd: "UI2uSP3uLQCuHAcIRAfxDr7jeKZYTXgT7uPpsQKvq88-1732681302-1.2.1.1-6TzHImake.Y10kuANE5Zt9JUqihQNvhP2CMGlBjSAdntIJqJy06h2ZT3fchiB8SaHlTPYX0pBEftYmZRDJdSq7x2.LZHHRHtmXjWE4Xc3D4T0jIp8WyvOOaRLvb0cs9P25ewpdUeQgeBBj9VhCfwcUM_d4catkUImfqp68N4Q.biebbOXDCpseyQoDEZHdJ0k4GuNKhkz6DDqPHAOdTU26ZBzFN3g1vHmNyNkKXJ1aacHMxFlc.yt4M.A4izdOplRrE1PkhadJQ3RqeCxL0sBw_DwwFOzSc7b4ahhvfj0RcuWHbLhPCgVa2C_lP5ZnEgpjp8JJ3EMvO.rj0QKIrYnf7b67iq4tG.20QSW7oaxyJAGVcJwOJymb66oDmdrLdnWrSMsENPehmXY0OkASAmor7hkSNKAGzEazKeF3tbQ8ZKQNkJ5CBmBeKhbpHFrAYWvLc9bLajRUu5AcAWsihj1gahJPSp7_Hmtzarsk9pYvYeOt7g3t5YAFvsCwLdMhaEXq2rjLx4pj32eYquM._oYhTgB6mlF0CM_Fsc5pOjS2sZgOFJqJHpNlOLHtk3kIzQoFFxZvE0_N_SJUobxJVblePIbm_.39TkEjV_x7Mhp7gOvBM5DU1PWXug4DGpOjq1hXBKeuqbMBve71HRolc6gGgniTv4JPCdmxLN7uk5Z23v6tJfUewg94bwq6XD5cwwXPIiNWlr7JQDWsyWh9q8raauTzAQFB4eCn05Qzp6CfysW.Na1uVazAGimD9PlHEoxgrgWR84kfYIH2f1ZhbKaZeA0WiNtxu3PO5n.9hjUGO02QAYg0ae__qO3iiFBXvHe0G_jIUFfWIl61upxKWE_pXNLFfSw.vloilpfp4fXr8SoKTKwQIerD4oJi1FcPcGTZ7MvhKGxLsJDOmAmQsiyvPT_I9tUCemoeQhP3.b0z5kAendk3Ww3PNNuBgDAvheNLYUTDrvmJji_eRUNkNGhZyth90Rjk8VUHUhp7_fGSi4YLhGam5wK39sqAgFWk0QktJxKO2q5bqfvg0HybQvB.4RD_UahpW1jp3d7w7DD.RJx0al5sT4T2KccYWA_dkT6qr4pK_BM387aN.83Av_4gTYP8QFmlpaQnLZ56D2k8vzrVtqmFST63ROIXZV.VUFsjuogmNLgeCBJbgiystyE.QPuAmy85c4RzAND4d5DeyCF7VxUeKwqzVlPq3MJF8J6V5zpNRqO9tzNfrSYUz_Wv3wP3_OItOaNdBMZB8HQjr6JzRJxWPoW7cd2Wf2WVG8ErLEBbsILyvd9nPNyICdfRkjHeTrk1Nf_5oNphLO6SkBVWobo5mQLzMcuMrzu6PtoRAciGArlfoHq5O4TT28kuMWLu9p.JDfyuvivUmr7PNqAWp4jGmuB0vwDHUj44p8s2S2oB0I8kiPmNDjP2DvOKbtQTDr505JXhp4.5T1Xnbahvh1DNlLSUSWPX7gaGNKWBAJxQ4kebPY0FOIPCpLSmOhyJYBmaAlthGbqUtBNVvFdWgmS7_jWX1hp4lWVXIAbiVnBEIxsvx._90Vf2ClDyNq8YL.c3JclzuP6ND.PXSXmQ35w2GdlJqk8CW_pN.j5gwuuoN00AIOGlaxs.d3ZXHnehjG4Hjdr8SBrVlxWVfv0GhfSe7246xMtu4AhPC1s18UhM.7dLtvzpbqS7vtKFXDMALAy_ngKqJGIA06RPbnmg5M79shqYCGKnSUhnamIBTsZ6Bg_H87s2ZuXpTmHMFoY4j.75VMz3b2Y1hSsaWmBvoFqclbaygxOy_5Xhyg9A04tNCOmIYDyzmxV2h2s2_HA9SDxP.NKTbVMvxLwkhv3BsI3Dzpgr9JE5PLCsPWLwndRPkNaHSXUq1gPz7O5ivSV9FdjN1Im2Y0._lyR75wOjUC4Ova_4y2pb0.P3UKFrJJ6fbe7J6T.XiFmTF9fZPcRXhV55vcPY677xNzdfg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8e8f553b4b8d3fce';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/contact?__cf_chl_rt_tk=rXmN_ZEDNYfUkFdT9KnPwJo_ukKtJMVBzCMFV5QKvQo-1732681302-1.0.1.1-uG5pxH1oi26dGTR.ZheeUqXzaRi4Mx5SHK9JfgyBh6k" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>