Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".
a, b, c = map(int, input().split())
if a < b < c:
  print('yes')
else:
 print('no')
a, b, c = map(int, input().split())
if a < b < c:
  print('Yes')
else:
 print('No')