x=int(input())
lis=[0]*(2*10**6+1)
for i in range(1,2*10**6+1):
    for j in range(i,2*10**6+1,i):
        lis[j]+=1
ans=10**18
for a in range(1,x):
    b=x-a
    f_a=a-lis[a];f_b=b-lis[b]
    if ans>abs(f_a-f_b):
        ans=abs(f_a-f_b)
for a in range(1,x):
    b=x-a
    if abs(a-lis[a]-b+lis[b])==ans:
        print(a,b)