C111113331333132322331333133313331331121111121133133313332112331   >>    C11111333133313232233133313331333133112111112113313331333211233   <<    C111113331333132322331333133313331331121111121133133313332112333   >>      C111113331333132322331333133313331331121111121133133313332112332   >>