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 PHP7 (7.0.15) (judge verdict: Accepted)

<?php
    $input = fgets(STDIN);
    if(
        strpos($input, "a") !== false &&
        strpos($input, "b") !== false &&
        strpos($input, "c") !== false ) {
            echo "Yes";
        } else {
            echo "No";
        }