1s/0/00/;t;2{/o/q}
2s/0/2000/
4d;8,9d;12d;15,17d;20,21d;24,25d;29d;32d;34d
5s/$/c/
6s/5/c35/
7s/2/3de/
14s/2/6c8/
s/39/1560/
s/ce123/a5e1468ac9/
28s/f/e1/