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[5];
scanf("%s",s);
int i=0;
int flag[3]={};
do {
  if(s[i]=='a')flag[0]++;
  if(s[i]=='b')flag[1]++;
  if(s[i]=='c')flag[2]++;
  i++;
} while(s[i]!='\0');


if(flag[0]==1 && flag[1]==1 && flag[2]==1)printf("Yes\n");
else printf("No\n");
return 0;
}