Problem:
Range

Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".

Input

Three integers a, b and c separated by a single space are given in a line.

Output

Print "Yes" or "No" in a line.

Constraints

0 ≤ a, b, c ≤ 100

Sample Input 1

1 3 8

Sample Output 1

Yes

Sample Input 2

3 8 1

Sample Output 2

No

Solution in Ruby (judge verdict: Wrong Answer)

while str = STDIN.gets
  n = str.split(" ")
  a = n[0].to_i
  b = n[1].to_i
  c = n[2].to_i
  if  b < c
    print "はい"
  else
    print "いいえ"
  end
end