sam2 sam2 sam2 sam2 sam2
sam2
v
sam2 sam2 sam2 sam2 sam2 .
s ɐ˧˥ m WORD_BOUNDARY
s a m 2 WORD_BOUNDARY s a m 2 WORD_BOUNDARY s a m 2 WORD_BOUNDARY s a m 2 WORD_BOUNDARY s a m 2 WORD_BOUNDARY . WORD_BOUNDARY