#include <stdio.h>

int main(void)
{
    char names[100][31];
    int scores[100];
    int i = 0, size;

    scanf("%d", &scores[i]);
    while(scores[i] != -1) { 
        scanf("%s", names[i]);
        i++;
        scanf("%d", &scores[i]);
    }
    size = i;
    for(i = size - 1; i >= 0; i = i - 1) {
        if (scores[i] > 50) {
            printf("%s %d\n", names[i], scores[i]);
        }
    }


    return 0;
}