dua dua ya Dek ya
dua dua ya dek ya ?
d u a WORD_BOUNDARY d u a WORD_BOUNDARY j a WORD_BOUNDARY d ɛ k WORD_BOUNDARY j a WORD_BOUNDARY
d u a WORD_BOUNDARY d u a WORD_BOUNDARY y a WORD_BOUNDARY d e k WORD_BOUNDARY y a WORD_BOUNDARY