C13332313311211113313331333133313331323132233133313331333211232231   >>    C1333231331121111331333133313331333132313223313331333133321123223   <<    C13332313311211113313331333133313331323132233133313331333211232233   >>      C13332313311211113313331333133313331323132233133313331333211232232   >>