#include <iostream>
#include <tuple>
 
template<typename T>
T read(std::istream& is)
{
    T value;
 
    is >> value;
 
    return value;
}
 
template<typename... Ts>
std::istream& operator>>(std::istream& is , std::tuple<Ts...>& tuple)
{
    tuple = std::make_tuple( read<Ts>(is)... );
 
    return is;
}
 
int main()
{
    std::tuple<int,int> tuple;
 
    std::cin >> tuple;
 
    std::cout << std::get<0>(tuple) << " " << std::get<1>(tuple) << std::endl;
}

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