a hayaku hayaku hayaku
a hayaku hayaku hayaku .
a WORD_BOUNDARY h a j a k ɯ WORD_BOUNDARY h a j a k ɯ WORD_BOUNDARY h a j a k ɯ WORD_BOUNDARY
a WORD_BOUNDARY h a y a k u WORD_BOUNDARY h a y a k u WORD_BOUNDARY h a y a k u WORD_BOUNDARY