C133323133112111133133313331333133313231322331323223313113311233133311211   >>    C13332313311211113313331333133313331323132233132322331311331123313331121   <<    C133323133112111133133313331333133313231322331323223313113311233133311213   >>      C133323133112111133133313331333133313231322331323223313113311233133311212   >>