C313212111133131211331333133313331333132233132313331333231321323131   >>    C31321211113313121133133313331333133313223313231333133323132132313   <<    C313212111133131211331333133313331333132233132313331333231321323133   >>      C313212111133131211331333133313331333132233132313331333231321323132   >>