C111113331333132322331333133313331331121111121133133313121111133313331322231331   >>    C11111333133313232233133313331333133112111112113313331312111113331333132223133   <<    C111113331333132322331333133313331331121111121133133313121111133313331322231333   >>      C111113331333132322331333133313331331121111121133133313121111133313331322231332   >>