Please help on the question based on the image below:

Let 2 = (a, b, c, d) and P({w]) Xo(W) X1 (w) X2 (W) Y (W) 12 18 36 12 DIN DIP b 12 18 9 15 12 9 12 16 NIH 12 9 8 8 Let 1 = (0, 1, 2) and define 7 : Q - IU {oo} by T(@) = inf {n El : X,(@)