Bapa Yakub Bapa Yakub
bapa yakub bapa yakub .
b a p a WORD_BOUNDARY j a k u b WORD_BOUNDARY b a p a WORD_BOUNDARY j a k u b WORD_BOUNDARY
b a p a WORD_BOUNDARY y a k u b WORD_BOUNDARY b a p a WORD_BOUNDARY y a k u b WORD_BOUNDARY