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: '91351fa849b03f4b',cH: 'MP5Yt6sQixAKDRnmgANgPfThSKf0ujEgQInxZ10rIbw-1739788453-1.2.1.1-D1ESek8.k2oqz.OGfV5qO2qZSrQH1rFE0lFvWhUqInvwt8BihkA7u2IpyDViaUG7',cUPMDTk: "\/profile\/registrations\/listener\/create\/1510\/9318?__cf_chl_tk=YuLZUOwcPxAPBDZa6Hvj3OFRp3dY8bGgoX80bpYl3oA-1739788453-1.0.1.1-YMR_iH2fgKf6HkGX4KVdawIamYwkQbWqlhoCG0W76jw",cFPWv: 'b',cITimeS: '1739788453',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/profile\/registrations\/listener\/create\/1510\/9318?__cf_chl_f_tk=YuLZUOwcPxAPBDZa6Hvj3OFRp3dY8bGgoX80bpYl3oA-1739788453-1.0.1.1-YMR_iH2fgKf6HkGX4KVdawIamYwkQbWqlhoCG0W76jw",md: "on_T5KeYj6TXKgHPMMSvlnWArC5XTqVT6duHg3kZ9JM-1739788453-1.2.1.1-Yr1ijWKYvv1Ivxq8nmtzcTUKBH.HgIIhCRnENI2EUD94XZLh0nMOuQwBmTPEt.Ll.r3jCFwFgvzsmjFA__MSOCIMYzGkGkSTAcpWuQ_hGhss.olDIOncH7XEhoTv27UBYC7pBA.2qhi8pShpA4o.4dfKXWiQOklw.45PLPB7c8qRI3oj5oSs.X7DnJoBDxBktEwfVRVC3QgLjPvulZwXDmYNSySR1To1GTWo9T4TLglNvCJhkyhp47e17bdw2oLEDzpZg4H_7W5mh7rWqr.fKP4T4_WtqsPFC_.wUGplqCag3G2O.i0.mN4MqCn8f7x8I2ZdO_15zwZLEAgWLHXsTKkrLb5x6HSihfnJfFSci5lNMz.PBbr3Fuy8gVw0LcFiG9qSE3axwXjq1elpUXjToNl7il1FmD1Rc6NF.3mqnyY.4Qak2V2dTbbSKDKFTJg2YLNX2vvnkZ1oZtDxU875jex1nQTC7SPELDz9fyrv280gxJsv7cyKcjkKQY1eTuQ9eayNAw_kYOTcrlxd4woVOqOce_5qMAX1rCuQyX4JLc.D02KJfkHa_I6Gl1alwFXkH6egxyfDEYhLmA5CGZHXJ6XhnPcBGtlYcR4ekj94JRPwqd66OBcCh4YwUXn7c.4WfLANhyyfTKJmEgjcYbXEfa92BydK8pOnmv8dVk5k4JKlRwsNQoBXZrVDcQWRyzs6yeAUG4EqXvfKEf.I81hvj2CijBou7RZVzzchAcZ3_UFxfLKZG2vl62WzZLtw8bYkgaPquJTNe06Wsq6smOOhnDhPxmOigtc_NOMl3oYIAMgd2QCDM6Njop849NHB8PoPFGCAkAlPlIg3H4DzNIaT6V8vgXP055QtNddb0AtiWKt5bM8Icyd__JBch4jWbbq2uMDdFdJrJ_SJsxc2NzoO1PU0pxLHGOLgkCR8fTpVUVZa_JqMqLzr1trA2lnAN_lm3aj7c1O4gd7Lt0.pC60BstPbPnIk0Tprl_19GoF38JPdLpF5.EUNKCZ_Ynjdi46lhnbTHCL79ISlODnOjSkfnlv0xpt.13ShN8eYsx9jYhz8nkZ1XmhIuRxRrLgOZzaVbf6BUIc5tQBSKpZRvmCLgK1YkkLuyIq8oB5uDNzldk6WfWGp3Tsj1KNQ3x1DFrMLZwRftuCJkcchsG41zpx4OaVbHmhnuq9Ar2AyHjSO7R.XW.t1DgBW6BHDN3SQEDmFAPjLLsHD9jPFh8eV6rg5LGeXY_W6P5zuIUdYu4hCjtNGwMhZ1IuU28u5fXbaCtQScgN1S7n8m0x_SlvCsImw0_4_rOqJFB0l2zEg3M3VGWADKILu2V_BcqHYK2pzOgTrNAvookNd2dUHXEwOvl.8uxVVcG8WqL81HVn.Es3Za8yiOtnfK07ca_b6DWtLeYt_z.oNYKxT0VNJG5fUpEsjh5norSXGURwcxW3aMj6BQg0LYjkbXj5MjrTzunSc0JTZyjsFXkWOPC5QRJj3coenbTaYmhrNxLoAIN1UEjZh2yjMXBbD5gHBotqdkPIpXQJkkDLGJchcFNLQ8lR0GzlHCrskgSMCMsZxAl4mY0wKe.I.9hSHKNFGcTtwWvY.8HvYj_bt.yYqylU_LFF06rTfQC4yVh0gqZEKi.xm5ugrggziDLxX5yG06fjRD47x15qsgXeDArBCYL8e33j.dLyTARUp5eKH0roVg4jS0EcojOFS.IYrf5pBAs1s791O_fGYdJztnKM5XocGT6tFNAleRUHh6WOJGI3.Xfj2dV_FXn3obgMdbjjTyHRZhKYv1xKDGCBqmCYvwxVbs38KW2ir5LQ9VfR2QC_CW.M.VmVPJyfFGvL_h77yvuhOtSP_32yTvoDFNpbxHE0z07qEt7_cwKtuYDs1gDqfHMtiazgvSzBzdrhHurw2dJWtmWCTYf7sRBgPcJ7ecaNymashaAnGZoPADcEv20Q2j1na5OZF4m2eW8xIBabTfDoeSHSktSyO",mdrd: "cL7TsxGZDaZQo_qn1W87L7.BVVcrxRioAeLvPAMbd00-1739788453-1.2.1.1-lZQyyFbgG5tsyvnJj2msNLASXgqkzSOVZtfLHJUJREBJ7W3.qZ4I8p1Jo7JJCpPr_fWoiIj580RwVaNBoi86WwC6DqmfCLRoY1ZIsnpEGTPBdRHV8viepejikK9nlBFb.2P3qrohBUYzqg03RKa8.NmdZIuM4IalIYF40ItRQq6BTw0Psd6qRtN9wAoQBt0aJjiwIwi3zSdrlIi4zrMTXf7lRAj.fHhFEj6Q446GkcD2xtGVoY9VEyWIa.MZxwPMtJEWunZI_rLprTHg62PAAnqd0BQe5jmtivcu7FE32rrfc0eL6fO_NLjHw4ocPWXpmCUGzwlPje4q8oD2_L3vIKw13qfojZkxNZky1amF8W.t5R74_AOYFJkX_VBUu3cDihGn.4worWt2xY31NYoXgjlyEfAWwXkKvCvaGSFOXWX8Kk7DS83uPCLW6Ki3JE1l976iQBXmYxvZZlhH101cjoWkchK2cXyFD0kBRWkW25sivbEmTgEl8jYqQXS2YbQQpg1hoL3Vhv2SXk3I_561diupgGnhcO.dSsGDalkRIquD0xjfDMIT5wf1Xcyw_qTYVP6VS5eCqxCUWiPQIuCp7XIidZM5mp_aq8lIXI6nVkyd3T1_owMzt1yVgTQwIA2rEty5zVXaWMXLJS8A_c9DzHGjbylM9QjZxGbev37jZZbZSZcOt8Er63eqqLkyQDPXeQje6mHHJ48422kiqZtbIicDUVHimdoJKqaWgqHEMHr7Lp.ynBGRYE5kx357jZnUrjBom0YNhwfVdwrDnVXODsuimL5NmxW3H3WYM2z0BQqSaiAR_UZN.sjydWjQM11H5NwLzDdPaxTMj_daIXDc_qbvKQB7V4QSSksYGwHqDDebRkYSz7TUxX30jYphMgV.IGJpF8RwMr75sBQ_O5xtp0_IeS9ufsFZ4PmFypIQlcORLoFgs3EYo9.veJt.CIHQJBSbVlrryXi3K.r3Z82NTH2QOb8_i7mqOjgFC2ij0dEJ07ZoF4TrXWYhJH0Z8Z_MzKFD.SxhjONyPjgVWq4WTO76TPrvgiXnlK6cvtSt2Nt8BHvlRSPEp3qfCwIc4AyhqpiJbNkl_DQc15ehWfKgqQQMTp_SmAfk3GWdZ8n_w8eIdCi0r813iEslhyk5hgPeoSHYc1eyuZJq3DfwNQO8ck6X1X2ITW_lxkkEIAvb6jqhPzkejXurLLndHE2I6FKvSx.nQ51Gf8ImLZ7JPJ4sEBS6DaczzvwXC7Y6SmoUBrWTMZj5yENm26uxpPQaCxwcajShwdG92FfYcikbifflvBe8iukonBLFLlDdXvR1pXjNtq8mK5VQ9qu1vtnvtBjsjVtCFohlCsVzvISl2Uip6snZQzOIdz99.RARUFeem39y697ZrwzB7cZZfGhfKOwHE_U5wu_HIpar89j7e949ElewnpZJLMbO8gqkM3axnuIq2joD9zs.49vovdjw7UXTZ6SSIpFU3N6PuSZZwOyG3k7PUt9fGiP4r5j.QR9RPdezt8H7s7v_618YrYR6ZW0WNJK.E5TbiK_r.KnWslHOkhdKWetq6yrRfN5r1tN1WJzMPNmmqb9T3nhvk2aZnFGdEdo5aHpR3zEHvLfkV1Oh7RYTy9uu7T2WkUb1pJfaHrWQkID6Spc_47NlqfJUkU1EAHxrPestC3E7KbUpY7gF_FDHJd0XtFiHGI3lKLNZ9Tc.rcJ7sMAEEfc6Lo.bt_0NgvXLzed9Kz9YmuedVcv5HLVI7ZwNXXRQONS3UO7engwCK4bsKw48Lvssu64BuDMERQlM9OppdtEP8GQI.d.7XT8xQnjGzTZVkLd6qM23Ea2U_Wr9yvA26ZNNMPTZReESUldxCRMon4X79MopirB4K8Cb84SUU29VggSwC3Km1Z4_GVju3IH5i7p.c6dpqwO58JZGSNwZu2s8vutbYNjPHw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91351fa849b03f4b';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\/1510\/9318?__cf_chl_rt_tk=YuLZUOwcPxAPBDZa6Hvj3OFRp3dY8bGgoX80bpYl3oA-1739788453-1.0.1.1-YMR_iH2fgKf6HkGX4KVdawIamYwkQbWqlhoCG0W76jw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>