o udah pulang sekolah
o udah pulang sekolah .
o WORD_BOUNDARY  u d a h WORD_BOUNDARY p u l a ŋ WORD_BOUNDARY s ə k o l a h WORD_BOUNDARY
o WORD_BOUNDARY u d a h WORD_BOUNDARY p u l a n g WORD_BOUNDARY s e k o l a h WORD_BOUNDARY