program t5p4n5;

var d,n,m,k,c,e,f,k1: integer;

begin

writeln ('vvedit chislo');

readln (n);

m:=n;

k:=1;

d:=1;

repeat

m:=m div 10;

k:=k*10;

until m=0;

k1:=k div 10;

c:=(m div k1)+2;

e:=(m mod 10)+2;;

f:=(((c*k)+n)*10)+e;

writeln (f);

readln

end.