C313212111133131211331333133313331333133311233133313232213332233131   >>    C31321211113313121133133313331333133313331123313331323221333223313   <<    C313212111133131211331333133313331333133311233133313232213332233133   >>      C313212111133131211331333133313331333133311233133313232213332233132   >>