#!/usr/bin/python3

def calc(temp):
	if temp<10:
		print("Cold")
	elif temp>=10 and temp<=35:
		print("Pleasant")
	elif temp>35:
		print("Hot")

#def calc(temp):
#	if temp<10 or temp>35:
#		if temp<10:
#			print("Cold")
#		else:
#			print("Hot")
#	else:
#		print("Pleasant")

def main():
	temp=float(input("Δώσε θερμοκρασία: "))
	calc(temp)

if __name__=="__main__":
	main()