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 PHP (5.6.30) (judge verdict: Accepted)

<?php


fscanf(STDIN, "%s", $s);

if((strpos($s, 'a')!==false)&&(strpos($s, 'b')!==false)&&(strpos($s, 'c')!==false)){
    echo 'Yes';
}else{
    echo 'No';
}