import sys def check(s): if len(s) < 8: return 0 a,b,c,d = 0,0,0,0 for i in s: if ord('a') <= ord(i) <= ord('z'): a = 1 elif ord('A') <= ord(i) <= ord('Z'): b = 1 elif ord('0') <= ord(i) <= ord('9'): c = 1 else: d = 1 if a + b + c + d < 3: return 0 for i in range(len(s)-3): i...