#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define MAX 1000
#define SIZE 101

struct pizza {
    char name[SIZE];
    float price;
};

int main() {
    struct pizza list[MAX];
    int count = 0;

    char name[SIZE];
    char price_str[SIZE];
    float price;

    while (1) {
        if (fgets(name, SIZE, stdin) == NULL) break;
        name[strcspn(name, "\n")] = 0;
        if (strlen(name) == 0) break;
        if (fgets(price_str, SIZE, stdin) == NULL) break;
        price_str[strcspn(price_str, "\n")] = 0;
        if (sscanf(price_str, "%f", &price) != 1) break;
        if (price <= 0) break;

        strcpy(list[count].name, name);
        list[count].price = price;
        count++;
        if (count >= MAX) break;
    }

    for (int i = 0; i < count - 1; i++) {
        for (int j = 0; j < count - i - 1; j++) {
            if (list[j].price > list[j + 1].price ||
               (list[j].price == list[j + 1].price && strcmp(list[j].name, list[j + 1].name) > 0)) {
                struct pizza temp = list[j];
                list[j] = list[j + 1];
                list[j + 1] = temp;
            }
        }
    }
    for (int i = 0; i < count; i++) {
        printf("%s\n%.6f\n", list[i].name, list[i].price);
    }

    return 0;
}