o mo o da kedo zero
o mo o da kedo zero .
o WORD_BOUNDARY m o WORD_BOUNDARY o WORD_BOUNDARY d a WORD_BOUNDARY k e d o WORD_BOUNDARY z e r o WORD_BOUNDARY
o WORD_BOUNDARY m o WORD_BOUNDARY o WORD_BOUNDARY d a WORD_BOUNDARY k e d o WORD_BOUNDARY z e r o WORD_BOUNDARY