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>
#include<string.h>

int main(void)
{
	char str[4];
	int a=0,b=0,c=0;
	int i=0;
	
	scanf("%s",str);
	
	for(i=0; i<3; i++){
		if(str[i] == 'a'){
			a++;
		}else if(str[i] == 'b'){
			b++;
		}else{
			c++;
		}
	}
	
	if(a==1 && b==1 && c==1){
		printf("Yes\n");
	}else{
		printf("No\n");
	}
	
	return 0;
}