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

#define MAXN 100
#define MAXS 20

typedef struct student{
	char ime[MAXS];
	char prezime[MAXS];
	int ocena;
} STUD;

void ispisi(STUD a[], int n){
        int i;
        for(i=0; i<n; i++)
                printf("%s %s %d\n", a[i].ime, a[i].prezime, a[i].ocena);
}

int porediStud(const void *a, const void *b){
	STUD *pa = (STUD*) a;
	STUD *pb = (STUD*) b;
	return (*pa).ocena-(*pb).ocena;
}

int main(){
        STUD a[MAXN];
        int i, n;
        FILE *input=NULL;
	input = fopen("studenti.txt","r");
	if(input==NULL){
		printf("-1\n");
		return 1;
	}

	i=0;
	fscanf(input, "%d", &n);
	while(i<n){
		fscanf(input, "%s %s %d", a[i].ime, a[i].prezime, &(a[i].ocena));
		i++;
	}

        qsort(a,n,sizeof(STUD),porediStud);
       	ispisi(a,n);
	
	fclose(input);
        return 0;
}