Ah!
you're right!:
PLAY
QUIT<--- not this, I must wash better my glasses :-)
EXIT
HELP
SAVE
LOAD
PRINT
FIND
KILL
OPEN
NAME
STOP
BACK
...
...
mmmh all in 4 :-)
doesn't it seem a trick of old times, does it?
it seems to catch back from '80 the names of command of menu of a program...