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