var
  x: string;
  arr: array of char;

begin
  readln(x);
  arr := x.Split(' ')[1].ToCharArray();
  System.Array.Reverse(arr);
  writeln(length(arr), '   ', new string(arr));
end.
---------------------------------------
var
  c: array of integer := (10, 20, 10, 30, 40, 50, 55, 1, 5, 9, 4, 3, 2);
  r, q, s: real;
  i, a, b: byte;
  
begin
  q := 1;
  i := 1;
  r := c.Min();
  while (i < length(c)) do
  begin
    q *= c[i];
    i += 2;
  end;
  readln(a, b);
  s := b - a - 1;
  writeln('T = ', (R / Q + 1) + S);
end.
-----------------------------
const
  k = 5;
  p = 5;

var
  f: array [1..k, 1..p] of string;
  o: real;
  df: byte;

begin
  for i: byte := 1 to k do
  begin
    for j: byte := 1 to p do
    begin
      f[i, j] := random(10, 99).ToString();
      write(f[i, j]:3);
      if (j >= 7 - i) then
      begin
        o += integer.Parse(f[i, j]);
        df += 1;
        f[i, j] := '██';
      end;
    end;
    writeln();
  end;
  writeln();
  for i: byte := 1 to k do
  begin
    for j: byte := 1 to p do
      write(f[i, j]:3);
    writeln();
  end;
  writeln(o / df);
end.