using System;

namespace No750_Frac_1
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int[] a = new int[n];
            int[] b = new int[n];
            string[] data = new string[2];
            int[] value = new int[n];
            int[] rank = new int[n];
            int lcm;

            for (int i = 0; i < n; i++)
            {
                data = Console.ReadLine().Split(' ');
                a[i] = int.Parse(data[0]);
                b[i] = int.Parse(data[1]);
            }

            lcm = Lcm(b);
            for (int i = 0; i < n; i++)
            {
                value[i] = a[i] * lcm / b[i];
                rank[i] = i;
            }

            Sort(value, ref rank);

            for (int i = 0; i < n; i++)
                Console.WriteLine(a[rank[i]] + " " + b[rank[i]]);
        }

        static void Sort(int[] value, ref int[] rank)
        {
            int n = value.Length;

            for (int i = 0; i < n - 1; i++)
            {
                for (int j = i; j < n; j++)
                {
                    if (value[i] < value[j])
                    {
                        Swap(ref value[i], ref value[j]);
                        Swap(ref rank[i], ref rank[j]);
                    }
                }
            }
        }

        static int Lcm(int[] num)
        {
            int result = Lcm(num[0], num[1]);

            for (int i = 2; i < num.Length - 1; i++)
            {
                result = Lcm(result, num[i]);
            }

            return result;
        }

        static int Lcm(int a, int b)
        {
            return a * b / Gcd(a, b);
        }

        static int Gcd(int a, int b)
        {
            if (a < b)
                Swap(ref a, ref b);

            while (b != 0)
            {
                int rem = a % b;
                a = b;
                b = rem;
            }

            return a;
        }

        static void Swap(ref int a, ref int b)
        {
            int temp = a;
            a = b;
            b = temp;
        }
    }
}