Petra 6a80d60e44 2019 Day 4		2023-12-03 20:39:39 +13:00
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data	Finish day 3 2019	2023-12-01 22:45:02 +13:00
src	2019 Day 4	2023-12-03 20:39:39 +13:00
Makefile	Part of 2019 day 3	2023-12-01 19:07:03 +13:00