ara aixi ara aixi
ara aixi ara aixi .
a ɾ ɐ WORD_BOUNDARY a j ɕ i WORD_BOUNDARY a ɾ ɐ WORD_BOUNDARY a j ɕ i WORD_BOUNDARY
a r a WORD_BOUNDARY a i x i WORD_BOUNDARY a r a WORD_BOUNDARY a i x i WORD_BOUNDARY