C13332313311211113313331333133313331323132233132213331121132331   >>    C1333231331121111331333133313331333132313223313221333112113233   <<    C13332313311211113313331333133313331323132233132213331121132333   >>      C13332313311211113313331333133313331323132233132213331121132332   >>