C313212111133131211331333133313331333133311233133313221211111211111323132322131   >>    C31321211113313121133133313331333133313331123313331322121111121111132313232213   <<    C313212111133131211331333133313331333133311233133313221211111211111323132322133   >>      C313212111133131211331333133313331333133311233133313221211111211111323132322132   >>