C111113331333132322331333133313331311331312111111331313231323223331   >>    C11111333133313232233133313331333131133131211111133131323132322333   <<    C111113331333132322331333133313331311331312111111331313231323223333   >>      C111113331333132322331333133313331311331312111111331313231323223332   >>