In episode U of Fustemundian Alphabet Lore, K, A, D, E, and F get attached to T, who is hammered in the ground. So, I guess you could say that K is the Fustemundian Alphabet Lore equivalent of M If you didn't know why A is not kidnapped, it's because he freed himself in Episode R
Credits to all, including @wario100 for the previous project, Mike Salcedo for Alphabet Lore, and Michael Peter Fustumum for Fustemundian language