program t5p4n6;

var a,b,n,d,m,k,c,e,f,k1: longint;

begin

writeln ('vvedit chislo');

readln (n);

writeln ('vvedit zifry yaky treba postavutu na pochatky');

readln (a);

writeln ('vvedit zifry yaky treba postavutu v kinzi');

readln (b);

m:=n;

d:=1;

k:=1;

repeat

m:=m div 10;

k:=k*10;

until m=0;

k1:=k div 10;

c:=(m div k1)+a;

e:=(m mod 10)+b;

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

writeln (f);

readln

end.