C111113331333132322331333133313331331121111121133133313123313331   >>    C11111333133313232233133313331333133112111112113313331312331333   <<    C111113331333132322331333133313331331121111121133133313123313333   >>      C111113331333132322331333133313331331121111121133133313123313332   >>