pa_bla_pa_ta_pa_blam_tan
pa_bla_pa_ta_pa_blam_tan
bab
pa bla pa ta pa blam tan .
p a WORD_BOUNDARY β l a WORD_BOUNDARY p a WORD_BOUNDARY t a WORD_BOUNDARY p a WORD_BOUNDARY β l a m WORD_BOUNDARY t a n WORD_BOUNDARY
p a WORD_BOUNDARY b l a WORD_BOUNDARY p a WORD_BOUNDARY t a WORD_BOUNDARY p a WORD_BOUNDARY b l a m WORD_BOUNDARY t a n WORD_BOUNDARY . WORD_BOUNDARY