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[3];
  int i;
  int flag1=0;
  int flag2=0;
  int flag3=0;
  scanf("%s",s);
  
  for(i=0;i<3;i++){
    if(s[i]=='a')
      flag1++;
    if(s[i]=='b')
      flag2++;
    if(s[i]=='c')
      flag3++;
  }
  
  if(flag1==1&&flag2==1&&flag3==1)
    printf("Yes");
  else
    printf("No");
  return 0;
}