Back in the early 90s, I learned the vi movement keys through hunt(6) from the BSD Games collection. Can't find a good link for the package, but here is the man page: https://www.unix.com/man-page/bsd/6/hunt/
The 'quiz' program had the data set of 'ed' ( https://github.com/vattam/BSDGames/tree/master/quiz / https://github.com/vattam/BSDGames/blob/master/quiz/datfiles... )
print whole file:1,$p|g/[^|$]/p
1,$p
g/^/p
g/$/p