The "Ouch! That Hurts!" rule does NOT make a single sense. Just like what Max0707 said in Unknownutch (Dutch-English hybrid) language, when you tap all cubes, they lose solid (When I toa akk if thne they becone untouchabke). That's how the "Ouch! That Hurts!" rule or in Unknownutch, the ""Oucj! Thar Hurts!" role" works.

when i toa akk if thne they becone untouchabke look here