hayo lho balik balik
hayo lho balik balik .
h a j o WORD_BOUNDARY l h o WORD_BOUNDARY b a l i k WORD_BOUNDARY b a l i k WORD_BOUNDARY
h a y o WORD_BOUNDARY l h o WORD_BOUNDARY b a l i k WORD_BOUNDARY b a l i k WORD_BOUNDARY . WORD_BOUNDARY