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[2];
  int i,count,j;
  scanf("%s",&s);
  for(i=0;i<=2;i++){
  if(s[i]=='a' || s[i]=='b' || s[i]=='c'){
    for(j=i-1;j>=0;j--){
      if(s[j]!=s[i])
  count++;
    }} }
  if(count==3)
    printf("Yes\n");
  else
    printf("No\n");
  return 0;
}