C111113331333132322331333133313331331121111121133133313121111121111332133111   >>    C11111333133313232233133313331333133112111112113313331312111112111133213311   <<    C111113331333132322331333133313331331121111121133133313121111121111332133113   >>      C111113331333132322331333133313331331121111121133133313121111121111332133112   >>