#include <iostream>
using namespace std;
class Parent {
public:
char* bloodtype;
string DNA;
private:
int id;
};
class child : public Parent {
private:
int id;
};
int main() {
// your code goes here
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwpjbGFzcyBQYXJlbnQgewpwdWJsaWM6IAoJY2hhciogYmxvb2R0eXBlOwoJc3RyaW5nIEROQTsKcHJpdmF0ZToKCWludCBpZDsKfTsKIApjbGFzcyBjaGlsZCA6IHB1YmxpYyBQYXJlbnQgewpwcml2YXRlOiAKCWludCBpZDsKfTsKaW50IG1haW4oKSB7CgkvLyB5b3VyIGNvZGUgZ29lcyBoZXJlCglyZXR1cm4gMDsKfQ==