s = '''Know you see that they been tryna be me lately I'm a heavy hitter like Gervonta Davis That shit ain't gon' save 'em, leave 'em on the pavement All I know is get this motherfuckin' paper

[Chorus: Lil Baby] Thou shall not try one of us, if they do, I'ma bust Please don't reach for no chain Not 'bout the set, but it's more 'bout respect If they get me upset, they gon' die, that's on gang

Know you see that they been tryna be me lately I'm a heavy hitter like Gervonta Davis That shit ain't gon' save 'em, leave 'em on the pavement All I know is get this motherfuckin' paper




[Chorus: Lil Baby] Thou shall not try one of us, if they do, I'ma bust Please don't reach for no chain Not 'bout the set, but it's more 'bout respect If they get me upset, they gon' die, that's on gang'''



def findall(sub, string):
    index = -1
    try:
        while True:
            index = string.index(sub, index + 1)
            yield index
    except ValueError:
        pass
        
for i in findall('\n\n', s):
	print(i)