#include <iostream>
#include <string>
#include <utility>
#define get(type, ...)\
type __VA_ARGS__;\
Read(__VA_ARGS__)
template <class T>
void Read(T& item) {
std::cin >> item;
}
template <class T, class... Args>
void Read(T& item, Args&&... args) {
Read(item);
Read(std::forward<Args>(args)...);
}
int main() {
get(int, a, b);
std::cout << a << " " << b;
}
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