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 C# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ABC096
{
    class Program
    {
        public static void Main(string[] args)
        {
            /*
            var input = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
            int a = input[0];
            int b = input[1];
            int x = input[2];
            string result = "NO";
            */

            var str = Console.ReadLine();
            var a = str.ToCharArray();
                        
            var result = ((a[0]!=a[1]) && (a[1] != a[2]) && (a[0] != a[2])) ? "Yes" : "No";

            Console.WriteLine(result);
        }
    }
}