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

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

int compare_pizza(const void * a, const void *b){
    return( *(int*)a - *(int*)b);
}

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;
            }
            strcpy(menu[count].price, vstup);
        } else {
            break;
        }
        count++;
    }
    qsort (menu->price, count, sizeof(struct pizza), compare_pizza);
     for(int i = 0; i < count;i++){
        printf("%s\n", menu[i].name);
        float number = strtof(menu[i].price, NULL);
                printf("%f\n", number);
     }
     return 0;
}