#include<stdio.h>

int main(){
    int A[10];
    int B[10];
    int a[10];
    int b[10];
    int n;
    int i, j;
    int M = 1;
    int hold, HOLD;

    scanf("%d", &n);
    for(i=0; i<n; i++){
        scanf("%d %d", &A[i], &B[i]);
        M *= B[i];
    }
    for(i=0; i<n; i++){
        b[i] = M/B[i];
        a[i] = A[i]*b[i];
    }
    for(j=n-1; j>0; j--){
        for(i=0; i<j; i++){
            if(a[i] < a[i+1]){
                hold = a[i];
                a[i] = a[i+1];
                a[i+1] = hold;

                HOLD = b[i];
                b[i] = b[i+1];
                b[i+1] = HOLD;
            }
        }
    }
    for(i=0; i<n; i++){
        B[i] = M/b[i];
        A[i] = a[i]/b[i];
        printf("%d %d\n", A[i], B[i]);
    }
}