def main():
    N = int(input())
    for i in range(1,N+1):
        ans=""
        if i%3 == 0:
            ans="Fizz"
        if i%5 == 0:
            ans=ans + "Bizz"

        if ans=="":
            print(i)
        else:
            print(ans)

if __name__=='__main__':
    main()