udah T_K tk sd deh
udah t k tk sd deh .
u d a h WORD_BOUNDARY t e WORD_BOUNDARY k a WORD_BOUNDARY t e k a WORD_BOUNDARY ɛ s d e WORD_BOUNDARY d ɛ h WORD_BOUNDARY
u d a h WORD_BOUNDARY t WORD_BOUNDARY k WORD_BOUNDARY t k WORD_BOUNDARY s d WORD_BOUNDARY d e h WORD_BOUNDARY