ji ji ji ja ja ji
ji ji ji ja ja ji .
x i WORD_BOUNDARY x i WORD_BOUNDARY x i WORD_BOUNDARY x a WORD_BOUNDARY x a WORD_BOUNDARY x i WORD_BOUNDARY
j i WORD_BOUNDARY j i WORD_BOUNDARY j i WORD_BOUNDARY j a WORD_BOUNDARY j a WORD_BOUNDARY j i WORD_BOUNDARY . WORD_BOUNDARY