N = int(input())

ans = [[N // 3] * 3 for i in range(3)]
if (N // 3) % 2 == 0:
	for i in range(3):
		for j in range(N % 3):
			ans[i][j] += 1
else:
	for i in range(N % 3):
		for j in range(3):
			ans[i][j] += 1

for x in ans:
	print(*x)