C313212111133131211331333133313331333133311233133313331122322231   >>    C31321211113313121133133313331333133313331123313331333112232223   <<    C313212111133131211331333133313331333133311233133313331122322233   >>      C313212111133131211331333133313331333133311233133313331122322232   >>