#include <iostream>
#include <string.h>
using namespace std;
int main() {
string s;
int a, b;
while(cin>>s){
cout<<"123"<<endl;
scanf("%d%d",&a,&b);
cout<<a<<" "<<b<<endl;
}
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCXN0cmluZyBzOwoJaW50IGEsIGI7Cgl3aGlsZShjaW4+PnMpewoJCQljb3V0PDwiMTIzIjw8ZW5kbDsKCQkJc2NhbmYoIiVkJWQiLCZhLCZiKTsKCQkJY291dDw8YTw8IiAiPDxiPDxlbmRsOwoJfQp9