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Combined display of all available logs of The Jolly Contrarian. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 15:59, 22 June 2021 Amwelladmin talk contribs created page Zero-sum game (Created page with "{{a|devil|}}An interaction in which resources are exchanged without net gain or loss, though the participants individually may gain or lose. But the sum of all gains from the...")