lst=[]
a=int(input())
for i in range(2,a):
    for j in range(2,i):
        if i%j==0:
            break
    else:
        lst.append(i)

for  i in lst:
    for j in lst:
        if i+j==a:
            break
    if i+j==a:
        break
print(i,j)