B A ba ba P A pa pa K
b a ba ba p a pa pa k .
b e WORD_BOUNDARY a WORD_BOUNDARY b a WORD_BOUNDARY b a WORD_BOUNDARY p e WORD_BOUNDARY a WORD_BOUNDARY p a WORD_BOUNDARY p a WORD_BOUNDARY k a WORD_BOUNDARY
b WORD_BOUNDARY a WORD_BOUNDARY b a WORD_BOUNDARY b a WORD_BOUNDARY p WORD_BOUNDARY a WORD_BOUNDARY p a WORD_BOUNDARY p a WORD_BOUNDARY k WORD_BOUNDARY