M:
  S = 2
  K = 2
y[2]:
	0 H
	1 T
a[2x2]:
	0 0 0.988611
	0 1 0.011390
	1 0 0.151515
	1 1 0.848485
b[2x2]:
	0 0 0.850112
	0 1 0.149888
	1 0 0.000100
	1 1 0.999900
pi[2]:
	0 0.999900
	1 0.000100