Problem:
Score : 100 points

Problem Statement

You are given a string S of length 3 consisting of a, b and c. Determine if S can be obtained by permuting abc.

Constraints

|S|=3

S consists of a, b and c.

Input

Input is given from Standard Input in the following format:

S

Output

If S can be obtained by permuting abc, print Yes; otherwise, print No.

Sample Input 1

bac

Sample Output 1

Yes

Swapping the first and second characters in bac results in abc.

Sample Input 2

bab

Sample Output 2

No

Sample Input 3

abc

Sample Output 3

Yes

Sample Input 4

aaa

Sample Output 4

No

Solution in JavaScript (node.js v5.12) (judge verdict: Accepted)

function main (input) {
  const S = input;
  var a = S.indexOf('a');
  var b = S.indexOf('b');
  var c = S.indexOf('c');

  if (a >= 0 && b >= 0 && c >= 0){
    console.log('Yes');
  } else {
    console.log('No');
  }
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));