C111113331333132322331333133313331311331313311211111333132313223331   >>    C11111333133313232233133313331333131133131331121111133313231322333   <<    C111113331333132322331333133313331311331313311211111333132313223333   >>      C111113331333132322331333133313331311331313311211111333132313223332   >>