names = ['Jack', 'Jimmy', 'Jackson', 'Jhon', 'Jackson', 'Jhon',  'Jimmy', 'Jackson', 'Jhon','Jack', 'Jimmy', 'Jack', 'Jackson', 'Jhon', 'Jackson', 'Jhon','Jack', 'Jimmy', 'Jack', 'Jackson', 'Jhon',]
for x in names:
	if x == "Jack":
	    names.remove(x)
print(names)