2 added 25 characters in body
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AWK, 5959 55 bytes

END{for(srand();i++<9*rand();)print("duck");print("goose")print"duck";print"goose"}

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-4 bytes thanks to manatwork

AWK, 59 bytes

END{for(srand();i++<9*rand();)print("duck");print("goose")}

Try it online!

AWK, 59 55 bytes

END{for(srand();i++<9*rand();)print"duck";print"goose"}

Try it online!

-4 bytes thanks to manatwork

1
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AWK, 59 bytes

END{for(srand();i++<9*rand();)print("duck");print("goose")}

Try it online!