package main

import (
	"fmt"
	"sort"
)

func gcd(a, b int) int {
	if b == 0 {
		return a
	}
	return gcd(b, a%b)
}
func lcm(a, b int) int {
	return a / gcd(a, b) * b
}

type rec struct {
	id, a, b, val int
}

type rcs []rec

func (r rcs) Len() int {
	return len(r)
}

func (r rcs) Less(x, y int) bool {
	return r[x].val < r[y].val
}

func (r rcs) Swap(x, y int) {
	r[x], r[y] = r[y], r[x]
}

func main() {
	var n int
	fmt.Scan(&n)

	alcm := 1
	recs := make([]rec, n)
	for i := range recs {
		recs[i].id = i
		fmt.Scan(&recs[i].a)
		fmt.Scan(&recs[i].b)
		alcm = lcm(alcm, recs[i].b)
	}
	for i := range recs {
		recs[i].val = recs[i].a * alcm / recs[i].b
	}

	sort.Sort(sort.Reverse(rcs(recs)))
	for i := range recs {

		fmt.Println(recs[i].a, recs[i].b)
	}
}