D2122132313112331313133313223313113313132322331323221212111133132311211131   >>    D212213231311233131313331322331311331313232233132322121211113313231121113   <<    D2122132313112331313133313223313113313132322331323221212111133132311211133   >>      D2122132313112331313133313223313113313132322331323221212111133132311211132   >>