aa aa anna toko ittan
aa aa anna toko ittan .
aː WORD_BOUNDARY aː WORD_BOUNDARY a n n a WORD_BOUNDARY t o k o WORD_BOUNDARY i t t a n WORD_BOUNDARY
a a WORD_BOUNDARY a a WORD_BOUNDARY a n n a WORD_BOUNDARY t o k o WORD_BOUNDARY i t t a n WORD_BOUNDARY