User talk:210.181.141.253

March 2017
Hello, I'm Operator873. I wanted to let you know that one or more of your recent contributions to General-purpose input/output have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. Operator873 CONNECT 07:15, 13 March 2017 (UTC)
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