C111113331333132322331333133313331311331323133112111133131122233131   >>    C11111333133313232233133313331333131133132313311211113313112223313   <<    C111113331333132322331333133313331311331323133112111133131122233133   >>      C111113331333132322331333133313331311331323133112111133131122233132   >>