o=['']
t=['','','']
f=['','','','','']
z=[]
for i in range(int(input())):
    i=i+len(o)
    s=[]
    if(i%len(t)==len(z)):
        s.extend('Fizz')
    if(i%len(f)==len(z)):
        s.extend('Buzz')
    if(len(s)==len(z)):
        s.extend(str(i))
    print(''.join(s))