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#round square #circle square puzzle #impossible object #geometry paradox #oxymoron

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#round square #question mark square #impossible shape query #geometry question #unknown shape #contradictory form

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#round square #black circle white square unicode #bulet segi empat #shape contrast #geometry symbols #oxymoron shapes #abstract representation

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#circle sides #geometric paradox #impossible shape #round square #mathematical riddle #questioning geometry #thine sides concept