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>
int main(void){
    char S[3];
    scanf("%s",S);
    int alph[3] = {0};
    for(int i = 0; i < 3; i++){
        alph[S[i]-'a'] += 1;
    }
    
    if(alph[0] == 1 && alph[1] == 1 && alph[2] == 1){
        printf("Yes\n");
    }else{
        printf("No\n");
    }
    return 0;
}