CARANYA GIMANA PLIS....

A = {(1,1), (1,2), (1,4), (1,5), (2,1), (2,2), (2,4), (2,5), (4,1), (4,2), (4,4), (4,5), (5,1), (5,2), (5,4), (5,5)}
n(A) = 16
S = {(1,1), ..., ..., ..., (6,6)}
n(S) = 36
p(A) = n(A)/n(S)
= 16/36
= 4/9