n = gets.to_i
zero = [].size
one = [:a].size
three = [:a,:a,:a].size
five = [:a,:a,:a,:a,:a].size
fifteen = three*five

one.upto(n){|i|
    if (i%fifteen==zero)
        puts "FizzBuzz"
    elsif(i%three==zero)
        puts "Fizz"
    elsif(i%five==zero)
        puts "Buzz"
    else
        puts i
    end
}