import itertools s = [[2,0],[2,0],[2,0],[2,0],[1,-1],[1,-1],[1,-1],[1,-1],[1,-1]] a=[] b=[] c=0 d=0 for i in itertools.product(*s): b.append(i) c+=1 a.extend(b) for v in a: if sum(v)>=5: d+=1 print(b) print("共有{}种".format(c)) print("共有{}种符合条件".format(d))