d=[0]*(10**7)
def f(n):
    if d[n]!=0:
        return d[n]
    l=[]
    for i in range(2,int(n**0.5)+1):
      if n%i==0:
        cnt=0
        while n%i==0:
          cnt+=1
          n//=i
        l.append((i,cnt))
    if n>1:
      l.append((n,1))
    ans=1
    for k in l:
      ans*=(k[1]+1)
    d[n]=ans
    return ans
x=int(input())
e=[[] for i in range(10**7)]
for i in range(max(1,x//2-100),min(x,x//2+100)):
    e[abs(i-f(i)-(x-i)+f(x-i))].append((i,x-i))
for i in range(10**7):
  if len(e[i])>0:
    for j in e[i]:
      print(j[0],j[1])
    exit()