var n,i,j,x:longint;
a,b:array[1..1000] of longint;
z:array[0..1000] of real;
zz,a1,a2:real;
  begin
    readln(n,x);
    z[0]:=1;
    for i:=1 to n do
    begin
      readln(a[i],b[i]);
      z[i]:=z[i-1]*a[i]/b[i];
    end;
    //for i:=1 to n do write(z[i]:0:2,' ');
    //writeln;
    for i:=1 to n do
      begin
         if z[i]=x then
         begin
            writeln(1,' ',i,' ');
            exit;
         end;
         for j:=2 to i do
         begin
            a1:=z[i]/z[j-1];
           if j<>i then
           begin
             zz:=a1;
             if zz=x then
             begin
               writeln(j,' ',i);
               exit;
             end;
             end;
             end;
      end;
    writeln('0 0');
  end.