import sys VOWELS = "aeiou" FORBIDDEN = {"ab", "cd", "pq", "xy"} def is_nice_1(s: str) -> bool: if sum(c in VOWELS for c in s) < 3: return False if not any(a == b for a, b in zip(s[:-1:], s[1::])): return False if any(s.find(f) >= 0 for f in FORBIDDEN): return False return True def is_nice_2(s: str) -> bool: if not any(s.find(s[i : i + 2], i + 2) >= 0 for i in range(len(s))): return False if not any(a == b for a, b in zip(s[:-1:], s[2::])): return False return True lines = sys.stdin.read().splitlines() answer_1 = sum(map(is_nice_1, lines)) print(f"answer 1 is {answer_1}") answer_2 = sum(map(is_nice_2, lines)) print(f"answer 2 is {answer_2}")