#include <iostream>
#include <sstream>
using namespace std;
int main() {
std::stringstream s("12 15");
int a ;
s >> a;
int b ;
s >> b;
std::cout<<a<<" "<<b;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3N0cmVhbT4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewoJCglzdGQ6OnN0cmluZ3N0cmVhbSBzKCIxMiAxNSIpOwoJCglpbnQgYSA7CglzID4+IGE7CglpbnQgYiA7CglzID4+IGI7CgkKCXN0ZDo6Y291dDw8YTw8IiAiPDxiOwoJCglyZXR1cm4gMDsKfQ==