efim 6e623b617e day15, example two		2023-12-15 15:04:50 +00:00
..
dayFifteen.go	day15, example two	2023-12-15 15:04:50 +00:00
example	day15, example	2023-12-15 14:13:36 +00:00
input	day15, part1	2023-12-15 14:15:18 +00:00