print("natal")
print("natal "*3)
print("natal"*100)
number1 = 5
print(number1)
number2 = 5*0.5
print(number2)
num_list = [1,2,3]
for numbers in num_list: 
	print numbers
	print numbers*2
print (num_list[0] + num_list[1] + num_list[2])
