const fi='algsort.in';
      fo='algsort.out';
type pnod=^nod;
   nod=record
   inf,de:longint;
   st,dr:pnod;
   end;
var p:pnod;
   i,n,c:longint;
   f,g:text;
   bufin,bufout:array[1..65000] of byte;
procedure inserare(var p:pnod; info:longint);
begin
if p<>nil then
if p^.inf=info then
   inc(p^.de) else
   if p^.inf>info then
      inserare(p^.st,info) else
      inserare(p^.dr,info)
      else
      begin
      new(p);
      p^.inf:=info;
      p^.st:=nil;
      p^.dr:=nil;
      end;
end;
procedure srd(p:pnod);
begin
if p<>nil then
   begin
   srd(p^.st);
   for i:=1 to p^.de+1 do
   write(g,p^.inf,' ');
   srd(p^.dr);
   end;
end;
begin
assign(f,fi);
reset(f);
assign(g,fo);
rewrite(g);
settextbuf(f,bufin);
settextbuf(g,bufout);
read(f,n);
for i:=1 to n do
  begin
  read(f,c);
  inserare(p,c);
  end;
  srd(p);
  close(f);
  close(g);
  end.