GS
number_n = int(input())
number_x = 0
number_y = 0
number_z = 0
number_m = 2
while number_n > number_z:
for j in range(1, 3):
number_y = number_m * 2 * j
number_x = number_m 2 - j 2
number_z = number_m 2 + j 2
if number_n < number_z:
break
elif number_y == 0 or number_x == 0 or number_z == 0:
break
print(number_x, number_y, number_z)
number_m += 1