#include <iostream>
#include <string>
#include <algorithm>
 
int main() {
    const std::string s { "f9c02b6c9da8943feaea4966ba7417d65de2fe7e" };
    const auto it = std::find(std::begin(s), std::end(s), '8');
    std::cout << std::string(std::begin(s), it) << std::endl;
    std::cout << std::string(it, std::end(s)) << std::endl;
}