def f(N): d=0; for i in range(1,int(N**0.5)+1): if(N%i==0): d+=(1 if N/i==i else 2) return N-d X=int(input()) mid=X//2 w=2*(int(X**0.5)+1) mindif=X for i in range(mid-w,mid+w): if(i<=0 or X-i<=0): continue mindif=min(mindif,abs(f(i)-f(X-i))) for i in range(mid-w,mid+w): if(i<=0 or X-i<=0): continue if(abs(f(i)-f(X-i))==mindif): print(i,X-i)