tokiga経つtatsunoにつれてnitsureteフットボールFUTTOBOORUno試合shiaiwoよりyori安全なanzenna競技kyouginiするsuruためにtameni規則kisokuga付け加えられていったtsukekuwaerareteittaのですnodesu
As time went on, rules were added to the game to make it safer.

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