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: "waset.org",cType: 'non-interactive',cRay: '913431a1dd13ce11',cH: 'ZGX_4kgLowgm9Z5IJF1NW1kAyx9wEAUH4u.KG3p5LzU-1739778703-1.2.1.1-A4GpCUwwkX9GPGTNryrLjSjIRGEBcr3UU4M9qYDCELDqtXdDKnIafbKq8NCatLR9',cUPMDTk: "\/profile\/registrations\/listener\/create\/70326\/10759?__cf_chl_tk=e5Mi228Ex57i0PTeMUULftyIYud_5WKoMyJKrVnlZvo-1739778703-1.0.1.1-.wYs_a7bHVrmPu2azSVevenvvOLXGiQpD58wUbix7mA",cFPWv: 'b',cITimeS: '1739778703',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/profile\/registrations\/listener\/create\/70326\/10759?__cf_chl_f_tk=e5Mi228Ex57i0PTeMUULftyIYud_5WKoMyJKrVnlZvo-1739778703-1.0.1.1-.wYs_a7bHVrmPu2azSVevenvvOLXGiQpD58wUbix7mA",md: "fgbz96IkQqVAyhE8C5Kxptzeh9I6vsBm6EM00b.bdoI-1739778703-1.2.1.1-b5V8rY_JRvQ7pPS2MX4ny07JGUHrYLcMOw_eR.76xLMI0wC_CqOexXBCuLv.nPuKed5nOZyZmgF1wLWIZ2IJIMxk8Llkqj78mJLCDoEw_CB.F7WZyzif7pYpszm9dQ0E65e4AIQubjqb5tGeiObViq_XN6Y1FIHgWFQn7d81Xb8oUfuyLiVNYwcaVdKWKfuwx1BgKcE3LNQAvDYoQYIxPTHsaPmwa9zLoUfprYSvNnlUU7hJbaHkPJoF9NOYayghejeea72xSkWVWdys9Hcu2ZB31kwoP5Q1nOkvcQ7Cp0AC0O2ygidsnzhGrAkFI.EIFoDD1eNdGhzzimtAHuhqhFoQGKnxXSAUlG2aSZlBAgLqJLRBbRlVREVUpaJp_dluItr7kgarcaOe9ggCu5cQ92CV9_Ohw1YN6Pi.M_0NI1nNNDxUiReheJz70cdwD33_xH3T2xf0bN_u_Y3Mneb.C5qX2IbF4csYoWq0nVuS_bcM3lwDl7GB9IzUnY.0VphQda8WlOBs63wrqAsnUN6mdPoiahIqwWebRqvwVbt4MDATjYOxxVLLv8JebH_VwKRdTWENe.pQm_W.UmCY_uG0nXLkPBT.tbZ8MkYzmunLwykVIz8bcbaULpki3mBEiKPJIAllJbRq71kt52Zn04ZLW6Kf5Uj1gzGbJiXOdZWpVhoJJZZDwW4UXqbm8at_s1VFVQStgsTgCzX7p76G5aUMShZX9tUkSMmKIfHQAJBqX8aclWtFfU6jzcRLpDWiqSQnKntO_WRsvqGS4sm022qzG4vWHGjcJfD9KNb_Vm6EJ3ACcXMX_8X_EsbqqrFjO63_odyjwSWZlCY2aFMIS1ud.RujnOHiB4IROsd574ppPtagmkccXCN8mMFN7.pwoRbfs96VQEfE.NYF6I_v24KSJN4_n52CwFmzZ9VV3r40049Mrq2mMVY94p9wfqU3C74VNcIM0xQq7yjRwprrvSokDC4WKnnxzO.3N4bw710UUi7thKMI2jRjAzMN7ZICcaUzV7zdmNOfh7NyCGitqhdgWQYdD.WCcQZBNYnti6Sfyr76qLwd.EVWAbVEBg6gCBQ7mpBqZnCw_PUDIaNTCjW9sBnkh6vSe32FEz06Bwz7ATJ.AyFkoQX6W7J7WP7T1SKPQIH5poVPVmXyzcXfAxOfJ0lXK_udVaQTOC3wDVXcYsyPbU21ywkASSn4A5kui8netcllug2nt24kj_K5KKam.TX4AC7So8OW1CTTdQEDQEWJZw1F3DJ9AwzZjSCK0Rs_QoXQBA.MDKOU8VJA3qcFdUWpvfChIHA91UCiA0UBRNUsvwZB_X4bZ5_3ZCCCSzryKuNjNHoe6xFZOSjlvQE.f8Lr8_r3wvBdpWXBErXWvPA.k6ID9ShCCO44yvSneSa6raoxY3DZM.0qIHLc7jys7y88xbycoDfmnnIO8lzNzdzlHXJ55jO687VLW7vVXlD9sbbkGHGD6oZrGHv8kuOi_Xjk1sxUlwWrTtr2WOY1r.YScJdohheh.rV1QY9SC2OBgq7WT8f0ZxO0Qup4sEGOW57GodgeElyLImdI4.NyXv1feoESRIGXrbkw_l.B05dVdBceAWDqjaJ3x.bN6UoNobY73wsG_fZ3__IvvZXJEGmLkcX1cB5cSiO6BaCiXPj1o6.p7I9ux3SLJl6ITWXeim5H6EP2dXDdrqqdcoYQYHBcFJWv_NQa4PGjVKMNUEO1gu8b1pifIg4EbIFpK4_9Z4omhvvLyQquIMvmRo.fb_8lpemyqGPTK8Nkz_5Pp6AEcZKAob5AEQOFBmkpbcKWtNyW13qANzEXF5QWM1zp5DSC2UAH8FJufcju3E3N1.eQNGcERfypxThdF_6ANr18zqQEVJjtiTYHz1qALesheXZ7vTSW8DTLKDypFkxOhAqN.NvGE5J5Kl.ykaEQh64WHEjCNLeJKJZSLVDQijG21zpL0KtWnrIwmz5JuvwL7QbW",mdrd: "PaWVf3aWK1Xv6MkcWi8oT4oz2OWZLvvvLaL6_CPUEvc-1739778703-1.2.1.1-vNHdAATOQ6n_dgrBEyER2VMRv07MlYOAgfjRCuP9bK7g1jTs.Wdofquw7OiGlcHYn_Qpdt1aG8fZEbHNeva4luHrHoMNQW7zIIj7pJHQ9fGgkceYZnpK.qiaPjxP_b_ETj3dqz6V2AWjaKXK4qKW6hemEQuU9IBcWRb7FwKMYo94RAbOCj1baHeX.rKPs7W4Sd0zxniYtly8MZdBw5.1UpXi4i48vdhBGoE05Ql5RTjQBiotglT0kof0lNHindqd2e.nbStAU8QIz.qCY9hzncpPv9rOvQMd8poZSiRTaiZIy3hA5TELRSpXsLyWShjQtDBStqYuOKa6eoeV8RZhPnohnZjFqtJxICwxMudfB9UydqxRJBYwZs7YcfD3oGcuhAhBfoAepxLNq_TUBfBASEzzxU4InJnba1L_Z0pYNJjJLui7xxSjxX9EjCD4tWt8bAHghnEtFPK6mXESos4HU9sv6G67YkNXqUSgzGAXZYTVABIas6Tn6kH9LGXX_XhdXw.K1o8zdsn4ao6MCNlgTJigRNSD0fJ9uKUtArcB_rpAkLR8Y.JtK.9hldRt0geYpW.IYXgT6BPYENnqO7LsJqLimcFqKMl0YCpz_3PlJyAwTQ0tJOwDLZPbxioTvKyzoeyMy5wFloCTuQ8wJLQ200xiQsF_8K.x_P2qCZwJz.OmMxYHCXdwpd15vIOAPqBHJ42e8BjQ0yW5IpeOGQ98PgKOJB6gbuYoTE2_IAyWbdwPqHRkCP7S4RUlrZWFZg0aXOF7TNrcxmLF5UszDCE7rPYRZSEQQcKt2ZVlXdJjFubJJrDts1olRJVP5O8dMyy.aYRVG5YBl8QVT.AB2MU_VcZhZvn5Fr.wfn44XIu684F9pchGMwEz3a1tqpPYiXEGeD6.s1tWxobsHBbGmvMmdoJ39dMlfQeLV13DffB5QoQ6gc6aTWm.yOZHspexPCJ_6edPMH.DaKg08PY9C3LcPJtc8TVvTVblTEh5fCTIwgiZEI.qeCDi4x6FyZwnLHDBZqUWK.M3V55.qb.tUTOrs9IxAGE6aBSc1I4DPam3GS6wn5WORCVXdpU7hNJ4H.m8cJ__p5B9VOS5BDn02uAJUY_EobT2nrttQLrYQc7i68NfBLdsVxjBAQWkHYQ8A2HnEcGVcodMj4Aze7XUDvJDxl7otLbjB2W6Hl4QkG3v5psZXZe8m_a9EXlnVlHQSPY1LaxJnwZBrPFhYB8pRgSuT.pcWsQBmcGggNJfnjcvLIf9E4MASZnPQjIQGUtsICEIjz8Kc8bAoCgjlbWxDOqBRWgGTCbUCmUouriBMZbMXapMEdLc_zc0cIcjbqRfL7yMBkZoV3w0nPvfiNXVsgDpEAtpkmzQv4cX_tGoPcaR35XNr6rrzZSr.ebuF0qVEyj5.B8ExVWiXDKXBpdPs2tYHCPRtLU4k5IJiGS.gE5ZDmTMoWf8D_LtPJVog8YxTZKedNKuQ.TOzsP87CE5uvX2M7zwYG0xqbtVgIYK0dKL5HBMiHH5sDYbadfaxsmtA6s6gnTMrMu.p_YysYohVheoiPNQAdsTiS8.mUCdYr1SRTe9PWFKwTckqcZr4b.lo6b3YrbP.VkB992kG8FGzsUTL6QJVB1lrDxCoSOYJYrxgqXr___SXlpuW2ROqZDcZWeN2MtZzV5L7ePn.9qOg.6vS9_RsS9ApExcleA.5Hvy574xE_vv9jQ3a3UatQEWAL3a.kajvpo5P_lR6wiEEHiEE6G2C.hw0WeKfHbsB9p63rQR_ndrA3uhVfWc48U_rogJXxabwaOSbOjz4QfL3W4bBYmH37Q4y9A_wxqG9JQVcD.AQJFzBLb_6HtxYP9lhDQXrDXCnGbJrGVIDMoBAocEhbyRqZq_d_wIiMk9CcPQ0JgLbmS3OkSiHSesjbOWA5je4NVDgqfXNhvbV0AKa.ysBXDhiDv.jVL7ABssP.AqNq0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913431a1dd13ce11';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, "\/profile\/registrations\/listener\/create\/70326\/10759?__cf_chl_rt_tk=e5Mi228Ex57i0PTeMUULftyIYud_5WKoMyJKrVnlZvo-1739778703-1.0.1.1-.wYs_a7bHVrmPu2azSVevenvvOLXGiQpD58wUbix7mA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>