C111113331333132322331333133313331311331323133112111133131122212113331   >>    C11111333133313232233133313331333131133132313311211113313112221211333   <<    C111113331333132322331333133313331311331323133112111133131122212113333   >>      C111113331333132322331333133313331311331323133112111133131122212113332   >>