we bisa we bisa bisa
we bisa we bisa bisa .
w ɛ WORD_BOUNDARY b i s a WORD_BOUNDARY w ɛ WORD_BOUNDARY b i s a WORD_BOUNDARY b i s a WORD_BOUNDARY
w e WORD_BOUNDARY b i s a WORD_BOUNDARY w e WORD_BOUNDARY b i s a WORD_BOUNDARY b i s a WORD_BOUNDARY