#include <pstade/oven/sorted.hpp>
#include <pstade/oven/dropped.hpp>
#include <iostream>
#include <pstade/oven/initial_values.hpp>
#include <pstade/oven/io.hpp>
#include <pstade/oven/identities.hpp>

int main()
{
namespace ov = pstade::oven;

int x = 0, y = 0, z =0;
std::cin >> x >> y >> z;
std::cout << (ov::initial_values(x, y, z)|ov::sorted|ov::dropped(1)|ov::identities) << std::endl;
}

ovenは素晴しい…