By including equations, can you define the variables? I would prefer the description of Bedford's law with an example.

Prob (d1 ) = log10 (1+ 1 /d₁ ) , d1 = 1, 2, 3,.....,9

9

Prob(d2 ) = log10 (1+ 1 /10k + d₂ ) , d2 = 0, 1, 2,.......,9

k=1