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

#define LINE_SIZE 100
#define LIST_SIZE 100

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

int read_item(struct pizza *item) {
    
    if (fgets(item->name, LINE_SIZE, stdin) == NULL || item->name[0] == '\n') {
        return 0; 
    }
    
    item->name[strcspn(item->name, "\n")] = 0;

   
    if (scanf("%f", &item->price) != 1 || item->price <= 0) {
        
        return 0;
    }
    
    while (getchar() != '\n');

    return 1; 
}

int compare_pizza(const void *a, const void *b) {
    struct pizza *pizza_a = (struct pizza *)a;
    struct pizza *pizza_b = (struct pizza *)b;

    if (pizza_a->price < pizza_b->price) return -1;
    if (pizza_a->price > pizza_b->price) return 1;
    return strcmp(pizza_a->name, pizza_b->name); 
}

int read_pizza_list(struct pizza *list) {
    int count = 0;
    while (count < LIST_SIZE) {
        struct pizza item;
        memset(&item, 0, sizeof(struct pizza));
        if (read_item(&item)) {
            list[count++] = item; 
        } else {
            break; 
        }
    }
    return count; 
}

void print_pizza_list(struct pizza *list, int count) {
    for (int i = 0; i < count; i++) {
        printf("%s\n%.6f\n", list[i].name, list[i].price);
    }
}

int main() {
    struct pizza list[LIST_SIZE];
    memset(list, 0, sizeof(list)); 

    int count = read_pizza_list(list); 
    qsort(list, count, sizeof(struct pizza), compare_pizza); 

    print_pizza_list(list, count); 

    return 0;
}