Brain Game: Switcheroo
By BY

If you place these 11 three-letter groups in the correct order, you'll form three 11-letter words reading top-to-bottom. Good luck:
ABA AMP ESS ETC ILL PAR POE ROT RUE TIC VEE
Here is the SOLUTION.
THE SOLUTION:
PAR
RUE
ETC
POE
AMP
ROT
ABA
TIC
ILL
VEE
ESS
PREPARATIVE, AUTOMOBILES, RECEPTACLES