import sys for line in sys.stdin: password = line length = len(password) if length <= 8: print('NG') continue else: typ = [False, False, False, False] abc = 'abcdefghijklmnopqrstuvwxyz' repeat_ = False for i in range(length-2): if password[i]+password[i+1]+password[i+2] in password[i+3:]: repeat_...