[vortico]

The (6) 5 letter codes read as follows, from left to right, top to bottom: THEY - THROW - GRENADES - WE - PULL - PINS - AND - THROW - BACK

The final code at the bottom is a phrase: NOTIFY REINFORCEMENTS STAND DOWN - NOT NEEDED

http://metaldetector.forumfree.it/?t=70205379&st=135#entry56...