klotsid kus klotsid on
klotsid kus klotsid on ?
k l o i t^ s i d WORD_BOUNDARY k u s WORD_BOUNDARY k l o i t^ s i d WORD_BOUNDARY o n WORD_BOUNDARY
k l o t s i d WORD_BOUNDARY k u s WORD_BOUNDARY k l o t s i d WORD_BOUNDARY o n WORD_BOUNDARY