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++14 (GCC 5.4.1) (judge verdict: Accepted)

#include <iostream>
#include <algorithm>
#include <math.h>
#include <cmath>
#include <stdio.h>
#include <string>
#include <string.h>
#include <cstring>
#include <sstream>
#include <iomanip>
#include <stdlib.h>

using namespace std;

int main (void)
{
	string a;

	cin >> a;

	if (a == "abc" || a == "bac")
	{
		cout << "Yes" << endl;
	}
	else if (a == "cab" || a == "acb")
	{
		cout << "Yes" << endl;
	}
	else if (a == "bca" || a == "cba")
	{
		cout << "Yes" << endl;
	}
	else
	{
		cout << "No" << endl;
	}
}