#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>
#include <tuple>

int main() {
  size_t n;
  scanf("%zu", &n);

  std::vector<std::pair<int, int>> ab(n);
  for (auto& p: ab) scanf("%d %d", &p.first, &p.second);

  std::sort(ab.begin(), ab.end(),
            [](auto const& p1, auto const& p2) {
              int a1, a2, b1, b2;
              std::tie(a1, b1) = p1;
              std::tie(a2, b2) = p2;
              return a1*b2 > a2*b1;
            });

  for (auto const& p: ab) printf("%d %d\n", p.first, p.second);
}