C111112111133131121133133313331333133313331322121111331312111133133311131   >>    C11111211113313112113313331333133313331333132212111133131211113313331113   <<    C111112111133131121133133313331333133313331322121111331312111133133311133   >>      C111112111133131121133133313331333133313331322121111331312111133133311132   >>