13 and 31 is a strange pair of numbers,

Question:

 13 and 31 is a strange pair of numbers, such that their squares 169 and 961 are also mirror of each other. Can yqu find two other such pairs?

Solution:

First pair is 12 and 21

Squares of numbers, 122 = 144 and 212 = 441

Second pair is 102 and 201

Squares of numbers, 1022 = 10404 and 2012 = 40401

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