oo kin+kin+kin+kin
oo kin kin kin kin .
o̞ o̞ WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY
o o WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY k i n WORD_BOUNDARY . WORD_BOUNDARY