#include <stdio.h>
#include <stdlib.h>
 
typedef struct
{
    int age;
    char name[101];
}member;
 
int compare(const void* a, const void* b)
{
    int num1 = *(int*)a;
    int num2 = *(int*)b;
    if (num1 > num2) return 1;
    if (num1 < num2) return -1;
    return 0;
}
 
int main(void)
{
    int N;
    scanf("%d", &N);
    member* arr = (member*)malloc(N * sizeof(member));
    for (int i = 0; i < N; i++) {
        scanf("%d %s", &arr[i].age, arr[i].name);
    }
    qsort(arr, N, sizeof(member), compare);
    for (int i = 0; i < N; i++) {
        printf("%d %s\n", arr[i].age, arr[i].name);
    }
    return 0;
}

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MwoyMSBKdW5reXUKMjEgRG9oeXVuCjIwIFN1bnlvdW5nCg==

3
21 Junkyu
21 Dohyun
20 Sunyoung