#include <set>
#include <iostream>
#include <string>
#include <regex>
#define rep(i,n) for(size_t i{}; i<n; ++i)
int main(){
    size_t n,a,b;
    std::cin >> n;
    std::string text=std::to_string(n);
    std::regex re{"7"};    
    a = std::stoi( std::regex_replace(text, re, "6") );
    b = n - a;
    std::cout << a << " " << b << "\n";
}