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