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\nWill have a unqiue stationary distribution $\\pi^T = [0.25, 0.25, 0.25, 0.25]$
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\nWill not have a unique stationary distribution two examples are $\\pi^T = [0.5, 0.5, 0, 0]$ and $\\pi^T = [0, 0, 0.5, 0.5]$
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