dona'm dona'm dona'm
dona'm dona'm dona'm .
d̪ o n̺ a m WORD_BOUNDARY d̪ o n̺ a m WORD_BOUNDARY d̪ o n̺ a m WORD_BOUNDARY
d o n a ' m WORD_BOUNDARY d o n a ' m WORD_BOUNDARY d o n a ' m WORD_BOUNDARY . WORD_BOUNDARY