User talk:2A02:C7F:B427:E600:39E8:5145:8FE:2815

Hello, I'm Ján Kepler. I wanted to let you know that one or more of your recent contributions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks.--Ján Kepler (talk) 09:15, 1 May 2020 (UTC)