from sys import stdin
from math import sqrt
def make_divisors(n):
    if n==1:
        return 1
    else:
        divisors=[]
        for i in range(1,n):
            if i*i>n:
                break
            if n%i==0:
                divisors.append(i)
                if i!=n//i:
                    divisors.append(n//i)

        return len(divisors)

def main():
    #入力
    readline=stdin.readline
    X=int(readline())

    Y=X//2+1
    mini=10**10
    res=[]
    for A in range(1,X):
        B=X-A
        if abs(A-B)>4*int(sqrt(Y)):
            continue
        else:
            t=abs(A-B+make_divisors(B)-make_divisors(A))
            if t<mini:
                mini=t
                res=[[A,B]]
            elif t==mini:
                res.append([A,B])

    for i in range(len(res)):
        print(*res[i])
if __name__=="__main__":
    main()