#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define LINE_SIZE 100
#define MAXIT 100


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


int read_pizza(struct pizza *item){
        char line_1[LINE_SIZE];
        char line_2[LINE_SIZE];

        if (fgets(line_1,LINE_SIZE,stdin)==NULL) return 0;
        if (fgets(line_2,LINE_SIZE,stdin)==NULL) return 0;

        line_1[strcspn(line_1,"\n")] = '\0';
        line_2[strcspn(line_2,"\n")] = '\0';

        float price = 0.0;
        if (sscanf(line_2, "%f", &price)!=1||price<=0) return 0;

        strcpy(item->name, line_1);
        item->prize = price;

        return 1;
}


int read_pizza_list(struct pizza* list){
	int counter = 0;
	for(int i = 0; i<MAXIT;i++){
		struct pizza item;
		memset(&item,0,sizeof(struct pizza));
		int r = read_pizza(&item);
		if (r){
	    		memcpy(&list[counter], &item, sizeof(struct pizza));
            		counter++;
        	} else {
            		break;
        	}
    	}
    	return counter;
}


int compare_pizza (const void * a, const void * b){
	const struct pizza *p1 = (const struct pizza *)a;
	const struct pizza *p2 = (const struct pizza *)b;
	
	if(p1->prize<p2->prize) return -1;
	if(p1->prize>p2->prize) return 1;

	return strcmp(p1->name,p2->name);

}


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

	int count = read_pizza_list(list);
	
	qsort(list,count,sizeof(struct pizza), compare_pizza);
	for (int i = 0;i<count;i++){
		printf("%s\n%.6f\n",list[i].name,list[i].prize);
	}
	return 0;
}