program zzn;
type
        rec=record
        na:string;
        ye:longint;
        end;
var
        i,j,n:integer;
        data:array[1..50]of rec;
        hs:array[1..50]of string;
procedure init2(ss:string;x:integer);
var
        s2:string;
        xx,y:integer;
begin
        xx:=pos(' ',ss);
        data[x].na:=copy(ss,1,xx-1);
        s2:=copy(ss,xx+1,length(ss)-xx);
        val(s2,xx,y);
        data[x].ye:=xx;
end;
procedure init;
var
        s:string;
        flg:boolean;
begin
        assign(input,'nba.in');
        reset(input);
        assign(output,'nba.out');
        rewrite(output);
        readln(n);
        readln(s);
        hs[1]:=s;
        init2(s,1);
        i:=2;
        while i<=n do
         begin
             readln(s);
             flg:=true;
             for j:=1 to i-1 do
              if hs[j]=s then
               begin
                   dec(n);
                   flg:=false;
               end;
             if flg then
             begin
             hs[i]:=s;
             init2(s,i);
             inc(i);
             end;
         end;
end;
procedure closef;
begin
        close(input);
        close(output);
end;
procedure swap(var a,b:rec);
var
        t:rec;
begin
    t:=a;
    a:=b;
    b:=t;
end;
procedure main;
var
        i,j:integer;
begin
        for i:=1 to n-1 do
         for j:=i+1 to n do
          if data[i].ye>data[j].ye then swap(data[i],data[j]);
        for i:=1 to n do
         writeln(data[i].ye,' ',data[i].na);
end;
begin
        init;
        main;
        closef;
end.