walking walking walking
walk walk walk
part part part
walking walking walking.
w ɔ k ɪ ŋ WORD_BOUNDARY w ɔ k ɪ ŋ WORD_BOUNDARY w ɔ k ɪ ŋ WORD_BOUNDARY
w a l k i n g WORD_BOUNDARY w a l k i n g WORD_BOUNDARY w a l k i n g . WORD_BOUNDARY