import sys if sys.platform =='ios': import clipboard a=clipboard.get() a = a.split('\n') text = '\n'.join(a) with open('input_file.txt','w') as f: f.write(text) sys.stdin = open('input_file.txt') n = int(input()) a = (n//2)+1 for i in range(a-2,10**9): if a + i == n: print(a,i) exit()