C111112111133131121133133313331311331333132311312111113331322333221   >>    C11111211113313112113313331333131133133313231131211111333132233322   <<    C111112111133131121133133313331311331333132311312111113331322333223   >>      C111112111133131121133133313331311331333132311312111113331322333222   >>