tulis tulis tulis Bapa
tulis tulis tulis bapa !
t u l i s WORD_BOUNDARY t u l i s WORD_BOUNDARY t u l i s WORD_BOUNDARY b a p a WORD_BOUNDARY
t u l i s WORD_BOUNDARY t u l i s WORD_BOUNDARY t u l i s WORD_BOUNDARY b a p a WORD_BOUNDARY ! WORD_BOUNDARY