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<bits//stdc++.h>
using namespace std;
#define int long long
signed main(){
	string s;
	cin>>s;
	int a[3]={0,0,0};
	for(int i=0;i<3;i++){
		a[(int)s[i]-'a']++;
	}
	if(a[0]&&a[1]&&a[2]) cout<<"Yes\n";
	else cout<<"No\n";
}