n = int(input())
def Gauss(n):
	return(n*(3*n+1)//2)
def busquedabinaria(n): 
	if n < 2: return ""
	if n == 2: 
		print(1)
		return ""
	return busquedabi(n,0,n)
def busquedabi(n,ini,fin): 
	m =((ini+fin)//2)
	if Gauss(m) == n:
		print(m) 
		return ""
	if Gauss(m) >  n: return busquedabi(n,ini,m)
	if Gauss(m) < n and Gauss(m+1) > n:
		print(m, end = " ") 
		return busquedabinaria(n-Gauss(m))
 
	else:
		return busquedabi(n,m,fin)
print(busquedabinaria(n))

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

MTIwCjEzNAoxMjM0NQ==

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