Jennyfer is fond of strings. She wants to read the character from right to left (reverse the string), so she wants you to design a suitable algorithm which satisfy her desire.

 Jennyfer is fond of strings. She wants to read the character from right to left (reverse the string), so she wants you to design a suitable algorithm which satisfy her desire.

Sample Input :
jennyfer

Sample Output :
Refynnej

 const readline = require('readline');
 const inp = readline.createInterface({
  input: process.stdin
 });
 const userInput = [];
 inp.on("line", (data) => {
 userInput.push(data);
 });
 inp.on("close", () => {
 var data = userInput[0].split(" ");
 var a =String(data[0]);
 var b= a.split('')
 var c= b.reverse();
 var d= c.join('');
 var e = d.slice(0,1)
 var f= d.slice(1,d.length)
 var g=e.toUpperCase()
 console.log(g+f)
 });