ai xu xu xuc cloc
ai xu xu xuc cloc !
a j WORD_BOUNDARY ɕ u WORD_BOUNDARY ɕ u WORD_BOUNDARY ɕ u k WORD_BOUNDARY k l o k WORD_BOUNDARY
a i WORD_BOUNDARY x u WORD_BOUNDARY x u WORD_BOUNDARY x u c WORD_BOUNDARY c l o c WORD_BOUNDARY