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Comments in green were written by me. Comments in blue were not written by me.

2018-12-08

@Melli: the second digit doesn't need to be even, only the final digit of the second column must be even (the column contains a three digit even number). I'm going to add a clarification to make this clearer.

Matthew
on /blog/58

2018-12-08

@Matthew: Oooh ...

Melli
on /blog/58

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