C111113331333132322331333133313331333132333332113121111332322331   >>    C11111333133313232233133313331333133313233333211312111133232233   <<    C111113331333132322331333133313331333132333332113121111332322333   >>      C111113331333132322331333133313331333132333332113121111332322332   >>