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(void)
{
  char s[3];
  int n;
  
  scanf("%s",s);
  if(s[0]!=s[1]){
    if(s[1]!=s[2]){
      if(s[2]!=s[0]){
      puts("Yes");
  }
  else
    puts("No");
  } 
    else
    puts("No");
  } 
  else
    puts("No");
  
      
  return(0);
  }