func main()
    var N: int :: cui@input().toInt(&)
    for n(1,N)
        var s: []char :: ""
        if (n % 15 = 0)
            do s :: "FizzBuzz\n"
        elif(n % 5 = 0)
            do s :: "Buzz\n"
        elif(n % 3 = 0)
            do s :: "Fizz\n"
        else
            do s :: n.toStr() ~ "\n"
        end if 
        
        do cui@print(s)
        
    end for
end func