C13332313311211111333133313113313331333132233133313331323311221   >>    C1333231331121111133313331311331333133313223313331333132331122   <<    C13332313311211111333133313113313331333132233133313331323311223   >>      C13332313311211111333133313113313331333132233133313331323311222   >>