C111113331333132322331333133313331311331322331333131133131122212331   >>    C11111333133313232233133313331333131133132233133313113313112221233   <<    C111113331333132322331333133313331311331322331333131133131122212333   >>      C111113331333132322331333133313331311331322331333131133131122212332   >>