def divisor(x):
    tank = []
    for i in range(1, int(x**0.5)+1):
        if x%i==0:
            tank.append(i)
            if i!=x//i:
                tank.append(x//i)
    tank.sort()
    return tank

x = int(input())
mid = x//2+1
dif = (int(x**0.5)+1)
mn = float('inf')
for i in range(mid-dif, mid+dif):
    if (i<=0 or x-i<=0):
        continue
    mn = min(mn, abs((i-len(divisor(i)))-(x-i-len(divisor(x-i)))))
for i in range(mid-dif, mid+dif):
    if (i<=0 or x-i<=0):
        continue
    if abs((i-len(divisor(i)))-(x-i-len(divisor(x-i))))==mn:
        print(i, x-i)