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

#define LINESIZE 100
struct pizza {
    float price;
    char name[LINESIZE];
};

int compare_pizza(const void *a, const void *b) {
    const struct pizza *pizza1 = (const struct pizza *)a;
    const struct pizza *pizza2 = (const struct pizza *)b;
    if (pizza1->price < pizza2->price) return -1;
    if (pizza1->price > pizza2->price) return 1;
    return strcmp(pizza1->name, pizza2->name);
}

int main(){
    struct pizza menu[LINESIZE];
    int count = 0;
    char vstup[LINESIZE];
    while (count < LINESIZE) {
        if (fgets(vstup, LINESIZE, stdin)) {
          vstup[strcspn(vstup, "\n")] = '\0';
            if (strlen(vstup) == 0) {
                break;
            }            
            strcpy(menu[count].name, vstup);
        } else {
            break;
        }

        if (fgets(vstup, LINESIZE, stdin)) {
            vstup[strcspn(vstup, "\n")] = '\0';
            if (strlen(vstup) == 0) {
                break;
            }
            float cislo = strtof(vstup, NULL);
            menu[count].price = cislo;
        } else {
            break;
        }
        count++;
    }
    qsort (menu, count, sizeof(struct pizza), compare_pizza);
     for(int i = 0; i < count;i++){
        if(menu[i].price != 0){
            printf("%s\n", menu[i].name);
            printf("%f\n", menu[i].price);
        }
     }
     return 0;
}