C111113331333132322331333133313331311331313311211113313331121332221   >>    C11111333133313232233133313331333131133131331121111331333112133222   <<    C111113331333132322331333133313331311331313311211113313331121332223   >>      C111113331333132322331333133313331311331313311211113313331121332222   >>