var
  n,i,p,j,a:longint;
  s,ss:string;
  ch:char;
  f:Array[0..3000]of boolean;
  g:array[0..3000]of string;
 
begin
  assign(input,'nba.in'); reset(input);
  assign(output,'nba.out'); rewrite(output);
  readln(n);
  for i:=1 to n do
  begin
    readln(s);
    ss:='';
    for j:=length(s) downto 1 do
    if s[j] in ['0'..'9'] then
    ss:=s[j]+ss
    else begin
      p:=j-1;
      break;
    end;
    val(ss,a);
    f[a]:=true;
    g[a]:=copy(s,1,p);
  end;
  for i:=0 to 3000 do
  if f[i] then
  begin
    write(i,' ');
    writeln(g[i]);
  end;
  close(input);
  close(output);
end.