program Project2;
{$APPTYPE CONSOLE}
uses
  SysUtils;
var s1,s2,s:string ;
p:integer;
begin
  readln(s);
  readln(s1);
  readln(s2);
  p:=pos(s1,s);
  if p>0 then begin
      delete(s,p,length(s1));
      insert(s2,s,p);
      end;
  writeln(s)
end.