N = int(input())
A = [[N // 3] * 3 for _ in range(3)]


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


for al in A:
	print(*al)