题目描述

输入格式

输出格式

样例

7 
2000 1 2 3 
2001 1 2 3 
2002 1 2 3 
2003 1 2 3 
2020 5 2 7 
2020 6 3 7 
2021 5 2 7 

January 12th, 2000 
January 10th, 2001 
January 9th, 2002 
January 8th, 2003 
May 10th, 2020 
June 21st, 2020 
May 9th, 2021

提示