C313212111133131211331333133313331333133313331333133313331323133311212323131   >>    C31321211113313121133133313331333133313331333133313331333132313331121232313   <<    C313212111133131211331333133313331333133313331333133313331323133311212323133   >>      C313212111133131211331333133313331333133313331333133313331323133311212323132   >>