C111113331333132322331333133313331311331312111133131121323231111   >>    C11111333133313232233133313331333131133131211113313112132323111   <<    C111113331333132322331333133313331311331312111133131121323231113   >>      C111113331333132322331333133313331311331312111133131121323231112   >>