neko+kikku neko+kikku
neko kikku neko kikku .
n e k o WORD_BOUNDARY k i k k ɯ WORD_BOUNDARY n e k o WORD_BOUNDARY k i k k ɯ WORD_BOUNDARY
n e k o WORD_BOUNDARY k i k k u WORD_BOUNDARY n e k o WORD_BOUNDARY k i k k u WORD_BOUNDARY