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ʃ̺ t̪̻ ä WORD_BOUNDARY s̪̻ i WORD_BOUNDARY t̪̻ i WORD_BOUNDARY s̪̻ ä d̪̻ WORD_BOUNDARY
š t a WORD_BOUNDARY s i WORD_BOUNDARY t i WORD_BOUNDARY s a d WORD_BOUNDARY ? WORD_BOUNDARY