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: Time Limit Exceeded)

#include<stdio.h>
int main(){
    char s[500];
    int a,b,c;
    while(~scanf("%s",&s)){
    a=b=c=0;
    for(int i=0; s[i]!='/0'; i++){
        switch(s[i]){
            case 'a':a++;break;
            case 'b':b++;break;
            case 'c':c++;break;

        }
    }
        if(a&&b&&c)
            printf('yes\n');
        else
            printf('no\n');
    }
    return 0;
}