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 Perl (v5.18.2) (judge verdict: Runtime Error)

#! /usr/bin/perl

use strict;
use warnings;

chomp(my $s = <>);

if(join('', sort(split(//, $s))) eq 'abc') {
    print "Yes\n";
}}else{
    print "No\n";
}