ar 'i ben 'i+hun
ar 'i ben 'i hun ?
 a r WORD_BOUNDARY ɨ WORD_BOUNDARY b ɛ n WORD_BOUNDARY ɨ WORD_BOUNDARY h ɨː n WORD_BOUNDARY
a r WORD_BOUNDARY ' i WORD_BOUNDARY b e n WORD_BOUNDARY ' i WORD_BOUNDARY h u n WORD_BOUNDARY