In its early years, there were many variants of the Greek alphabet, causing many different alphabets to evolve from it.
ɪn ɪts ˈɜːli jˈɪɹz, ðɛɹwˌɜː mˈɛni vˈɛɹiənts ʌvðə ɡɹˈiːk ˈælfəbˌɛt, kˈɔːzɪŋ mˈɛni dˈɪfɹənt ˈælfəbˌɛts tʊ ɪvˈɑːlv fɹʌm ɪt.