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 Ruby (2.3.3) (judge verdict: Runtime Error)

a,b,k=gets.split(" ").map(&:to_i)
ary = Array.new()
for i in 0...k
   ary.push(a+i)
end

for i in 0...k
  ary.push(b-(k-i)+1) if !ary.include?(b-(k-i)+1)
end

for aob in ary
  puts aob
end