X=int(input())
L=[i for i in range(X+1)]

for i in range(2,X+1):
    L[i]-=1
    for j in range(2,X+1):
        if i*j<=X:
            L[i*j]-=1
#print(L)
cnt=10**9
for i in range(1,X//2+1):
    if abs((L[i])-(L[X-i]))<cnt:
        cnt=abs((L[i])-(L[X-i]))

for i in range(1,X):
    if abs((L[i])-(L[X-i]))==cnt:
        print(i,X-i)