Used the word "Vigorous", dealt 266 damage because I, G, O, R were irons, the U was a jade and the V was a brass. I guess the word described its effect on the bugs pretty well.
In response to kennyrogersjr, completing a row does not give a reward. Completing a LAYER does. Remember, this is Tetris of 3 dimensions, so you have to complete a layer of 2.
@leusid
Don't worry. Being a tick off on medium does not mean you're color-blind. I'm always a tick off on at least one of the RGB, and I'm not color-blind.