/*
 * プログラミング演習 第 13 回
 * [例題 1]
 * (C) 2006 Hirohisa AMAN <aman@cs.ehime-u.ac.jp, aman@computer.org>
 */
#include <stdio.h>

struct birthday {
  int year;
  int month;
  int day;
};

int main(void){
  struct birthday a[5], tmp;
  int i, n, m, code_m, code_i;

  /* a[i] を読み込む */
  for ( i = 0; i < 5; i++ ){
    printf("%d > ", i);
    scanf("%d %d %d", &a[i].year, &a[i].month, &a[i].day);
  }

  for ( n = 4; n >= 0; n-- ){
    m = 0;  /* a[0] が最も若いと仮定 */
    for ( i = 1; i <= n; i++ ){
      code_m = a[m].year * 10000 + a[m].month * 100 + a[m].day;
      code_i = a[i].year * 10000 + a[i].month * 100 + a[i].day;
      if ( code_m < code_i ){ 
	m = i;  /* 最大値の位置の更新 */
      }
    }
    if ( m < n ){ /* a[m] と a[n] の値を交換 */
      tmp = a[m];
      a[m] = a[n];
      a[n] = tmp;
    }
  }
  
  for ( i = 0; i < 5; i++ ){
    printf("%d %d %d\n", a[i].year, a[i].month, a[i].day);
  }

  return 0;
}