Example: o3425 to decimal
ɛ ɡ z æ m p ə l WORD_BOUNDARY oʊ WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY f ɔ ɹ h ʌ n d ɹ ɪ d WORD_BOUNDARY t w ɛ n t i WORD_BOUNDARY f aɪ v WORD_BOUNDARY t ə WORD_BOUNDARY d ɛ s ɪ m ə l WORD_BOUNDARY