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 p,q,r;
  int a=0,b=0,c=0;
  scanf("%s%s%s",&p,&q,&r);
  switch(p)
  {
    case 'a':
      a++;
      break;
    case 'b':
      b++;
      break;
    case 'c':
      c++;
      break;
  }
  switch(q)
  {
    case 'a':
      a++;
      break;
    case 'b':
      b++;
      break;
    case 'c':
      c++;
      break;
  }
  switch(r)
  {
    case 'a':
      a++;
      break;
    case 'b':
      b++;
      break;
    case 'c':
      c++;
      break;
  }
  if (a==1&&b==1&&c==1) printf("Yes\n");
  else printf("No\n");
}