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When the long-run answer is just even

A token hops among three lily pads AA, BB, CC each second. The move depends only on the current pad:

  • From AA: to AA with 0.20.2, to BB with 0.50.5, to CC with 0.30.3.
  • From BB: to AA with 0.50.5, to BB with 0.30.3, to CC with 0.20.2.
  • From CC: to AA with 0.30.3, to BB with 0.20.2, to CC with 0.50.5.

In the long run, what fraction of time does the token spend on pad BB?

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