C111123313121111121111331333133313331333133313331333133313331322331313313231   >>    C11112331312111112111133133313331333133313331333133313331333132233131331323   <<    C111123313121111121111331333133313331333133313331333133313331322331313313233   >>      C111123313121111121111331333133313331333133313331333133313331322331313313232   >>