aku aku aku tau itu
aku aku aku tau itu .
a k u WORD_BOUNDARY a k u WORD_BOUNDARY a k u WORD_BOUNDARY t a u WORD_BOUNDARY i t u WORD_BOUNDARY
a k u WORD_BOUNDARY a k u WORD_BOUNDARY a k u WORD_BOUNDARY t a u WORD_BOUNDARY i t u WORD_BOUNDARY . WORD_BOUNDARY