C313212111133131211331333133313331333133311233133313233313232233133313332111331   >>    C31321211113313121133133313331333133313331123313331323331323223313331333211133   <<    C313212111133131211331333133313331333133311233133313233313232233133313332111333   >>      C313212111133131211331333133313331333133311233133313233313232233133313332111332   >>