C13332313311211113313331333133313331323132233133313331333221333132313211   >>    C1333231331121111331333133313331333132313223313331333133322133313231321   <<    C13332313311211113313331333133313331323132233133313331333221333132313213   >>      C13332313311211113313331333133313331323132233133313331333221333132313212   >>