User talk:142.112.150.49

April 2020
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Grading systems by country has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 18:05, 29 April 2020 (UTC)
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 * The following is the log entry regarding this message: Grading systems by country was changed by 142.112.150.49 (u) (t) ANN scored at 0.873836 on 2020-04-29T18:05:54+00:00