B A badak D A badak badak
b a badak d a badak badak .
b WORD_BOUNDARY a WORD_BOUNDARY b a d a k WORD_BOUNDARY d WORD_BOUNDARY a WORD_BOUNDARY b a d a k WORD_BOUNDARY b a d a k WORD_BOUNDARY
b WORD_BOUNDARY a WORD_BOUNDARY b a d a k WORD_BOUNDARY d WORD_BOUNDARY a WORD_BOUNDARY b a d a k WORD_BOUNDARY b a d a k WORD_BOUNDARY . WORD_BOUNDARY