hai hai hai arigato arigato
hai hai hai arigato arigato .
h a i WORD_BOUNDARY h a i WORD_BOUNDARY h a i WORD_BOUNDARY a r i g a t o WORD_BOUNDARY a r i g a t o WORD_BOUNDARY
h a i WORD_BOUNDARY h a i WORD_BOUNDARY h a i WORD_BOUNDARY a r i g a t o WORD_BOUNDARY a r i g a t o WORD_BOUNDARY