opfez f5f0684acd day 2		2021-12-02 07:46:27 +01:00
..
first.hs	day 2	2021-12-02 07:46:27 +01:00
input	day 2	2021-12-02 07:46:27 +01:00
second.hs	day 2	2021-12-02 07:46:27 +01:00