Untitled

uses math,crt;
var m,n,a,b:longint;
    s:real;
begin
    clrscr;
    readln(m,n);
    a:=0;
    s:=1;
    while (s<m) do
    begin
        inc(a);
        s:=s+log10(a);
    end;
    if (s>n) then write(a,' ',a-1)
    else
        begin
        b:=a;
        while (s<n) do
        begin
                inc(b);
                s:=s+log10(b);
        end;
        write(a,' ',b);
    end;
    readln
end.