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 (GCC 5.4.1) (judge verdict: Accepted)

#include <stdio.h>

char S[5];

int check[5];

int main() {

	scanf("%s",S);

	int i;

	for(i=0;i<3;i++){
	check[S[i]-'a']++;
	}

	if(check[0]==1&&check[1]==1&&check[2]==1){
	printf("Yes\n");
	}
	else{
	printf("No\n");
	}

	return 0;
}