What the?
I can make out
Pikachu>Raichu,
Bulbasaur>Ivysaur>Venasaur, and
Cubone>Marowak for sure!
Hehe, it helps when you have 4 nieces under the age of 8!
Still, as a side note, why???? Why would somebody do that?

What could possibly possess them to lose their mind that much? Maybe it's a Japanese Ice Cream Man.:P God I hope so!