Answer
All possible samples with size n = 2 are as follows:
(132,112), (132,151), (132,122), (132,120), (132,131), (112,151), (112,122), (112,120), (112,131), (151,122), (151,120), (151, 131), (122, 120), (122,131), (120, 131)
Work Step by Step
Given above.