xob bexun bebinam
xob bexun bebinam .
kʰ s o b WORD_BOUNDARY b e kʰ s u n̪ WORD_BOUNDARY b e b i n̪ a̟ m WORD_BOUNDARY
x o b WORD_BOUNDARY b e x u n WORD_BOUNDARY b e b i n a m WORD_BOUNDARY . WORD_BOUNDARY