..Vending Machine bingo

Tim makes his way along the halls and corridors of the JMC Blue
Dwarf, looking rather resplendent in his tie dyed chef uniform.
Vending machine number 2137. Replacing the normal choco bars with
experiment number 1542, laxobars. Vending machine?
"Yes sir"
Please inform me as to the effectiveness of this new snack bar on the
crew's performance, but don't tell them about the change as
it's a
controlled test.
"Yes sir, it would be my pleasure."