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 Kotlin (1.0.0) (judge verdict: Accepted)

import java.util.*

fun main(args: Array<String>) {
    val scanner = Scanner(System.`in`)
    val str = scanner.next()

    var aFlag = false
    var bFlag = false
    var cFlag = false
    if (str.length == 3) {
        str.forEach {it ->
            if (!aFlag && it == 'a') {
                aFlag = true
            }
            else if (!bFlag && it == 'b') {
                bFlag = true
            }
            else if (!cFlag && it == 'c') {
                cFlag = true
            }
        }

        if (aFlag && bFlag && cFlag) {
            println("Yes")
            return
        }
    }
    println("No")
}