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

enum
{
    MAX_SIZE = (size_t) 1023
};

int
comparator (const void *a, const void *b)
{
    if (*(const double *) a < *(const double *) b) {
        return 1;
    }
    if (*(const double *) a > *(const double *) b) {
        return -1;
    }
    return 0;
}

int
main(void)
{
    double input_arr[MAX_SIZE], sorted_arr[MAX_SIZE];
    int n;

    scanf("%d", &n);
    for (size_t i = 0; i < (size_t) n; ++i) {
            scanf("%lf", input_arr + i);
            sorted_arr[i] = input_arr[i];
    }

    qsort(sorted_arr, (size_t) n, sizeof(*sorted_arr), comparator);

    for (size_t i = 0; i < (size_t) n; ++i){
        printf("%d %.10g %10.g\n", (int) i + 1, input_arr[i], sorted_arr[i]);
    }
    return 0;
}