N = int(input())
def is_prime(n):
l0 = [True]*(n+1)
l0[0] = l0[1] = False
for i in range(2,n+1):
if l0[i]:
for j in range(2*i,n+1,i):
l0[j]=False
return l0
primes = is_prime(N)
for i in range(4,N+1,2):
for j in range(2,i//2+1):
k = i - j
if primes[k] and primes[j]:
a = j
b = k
print("{}={}+{}".format(i,a,b))