From 2-1, you end up with 1 blue ball
From 2-2, you end up with 1 red ball
from 2-3, you end up with 1 blue ball...
so it looks like you can end up with both.... hmmm..... i vaguely remember a similar question I did in a Markov Chain course....
unless we can eliminate 2-2 as a possible state....
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