aa4 aa4 aa4 aa4 aa4
aa4 aa4 aa4 aa4 aa4
fil fil fil fil fil
aa4 aa4 aa4 aa4 aa4 .
a̞˧˩̰ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY
a a 4 WORD_BOUNDARY a a 4 WORD_BOUNDARY a a 4 WORD_BOUNDARY a a 4 WORD_BOUNDARY a a 4 WORD_BOUNDARY . WORD_BOUNDARY