def is_substr(s1, s2): for c in s1: if c not in s2: return False return True while True: try: s1 = input() s2 = input() except EOFError: break print('true' if is_substr(s1,s2) else 'false')
def is_substr(s1, s2): for c in s1: if c not in s2: return False return True while True: try: s1 = input() s2 = input() except EOFError: break print('true' if is_substr(s1,s2) else 'false')