program JiuJiu2(input,output);
var
  i,j:integer;
begin
  i:=1;
  while i<10 do
    begin
      j:=1;
      while j<=i do
        begin
          write(i*j:4);
          j:=j+1;
        end;
    i:=i+1;
    writeln;
  end;
end.