Problem:
Reverse Sequence

Write a program which reverses a given string str.

Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in Ruby (judge verdict: WA: Presentation Error)

while input=gets do
  str=input.split("").reverse
  str.each do |a|
     a.to_s
     print a
  end
end