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let f=(a,b)=>!(a-b) document.write(f("0001" ,"1 ")+" ") document.write(f("1450" ,"1450 ")+" ") document.write(f("0010001 " ," 10001 ")+" ") document.write(f("0010000" ," 10 ")+" ") document.write(f("101023" ,"101024")+" ")

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