C111113331333132322331333133313331333133313121111331331121111132111   >>    C11111333133313232233133313331333133313331312111133133112111113211   <<    C111113331333132322331333133313331333133313121111331331121111132113   >>      C111113331333132322331333133313331333133313121111331331121111132112   >>