C221213331323133112111133133313331311331323112121111331333131232313232233131   >>    C22121333132313311211113313331333131133132311212111133133313123231323223313   <<    C221213331323133112111133133313331311331323112121111331333131232313232233133   >>      C221213331323133112111133133313331311331323112121111331333131232313232233132   >>