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;
using System.Collections.Generic;
using System.Linq;

namespace abc093_a
{
    class program
    {
        static void Main(string[] args)
        {
            ChangeLocalDebugInput();
            string s =Console.ReadLine();
            bool haveA = false, haveB = false, haveC = false;
            for (int i = 0; i < 3; i++)
            {
                if (s[i] == 'a')
                {
                    haveA = true;
                } else if (s[i] == 'b')
                {
                    haveB = true;
                } else if (s[i] == 'c')
                {
                    haveC = true;
                }
            }
            if (haveA && haveB && haveC)
            {
                Console.WriteLine("Yes");
            } else
            {
                Console.WriteLine("No");
            }

            Console.ReadKey();
        }


        [System.Diagnostics.Conditional("LOCAL_DEBUG")]
        static void ChangeLocalDebugInput()
        {
            Console.SetIn(new System.IO.StreamReader("../../stdin.txt"));
        }
    }
}