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 Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String words = sc.next();
    int ans = 0;
    words = words.replace("a","");
    if(words.length() == 2){
      words = words.replace("b","");
      if(words.length() == 1){
        words = words.replace("c","");
        if(words.length() == 0){
          ans = 1;
        }
      }
    }
    if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}