C13332313311211111333133313113313331333132233133313331313213121   >>    C1333231331121111133313331311331333133313223313331333131321312   <<    C13332313311211111333133313113313331333132233133313331313213123   >>      C13332313311211111333133313113313331333132233133313331313213122   >>