import datetime


class Meeting:
	def __init__(self, count, names, time, duration, day):
		self.count = count
		self.time = time
		self.names = names
		self.day = int(day)
		self.hours, self.minutes = time.split(':')
		self.duration = int(duration)

		TIME_TEMP = '01/01/2018'
		time = datetime.datetime.strptime(TIME_TEMP, '%m/%d/%Y')

		self.start_time = time + datetime.timedelta(days=int(day), hours=int(self.hours), minutes=int(self.minutes))
		self.end_time = self.start_time + datetime.timedelta(minutes=self.duration)

	def is_on_meeting(self, name):
		for n in self.names:
			if n == name:
				return True
		return False

	def get_times(self):
		return {
			'start': self.start_time,
			'end': self.end_time
		}


class MeetingSystem:
	def __init__(self):
		self.meetings = []

	def appoint(self, request):
		meeting = Meeting(day=request[0], time=request[1], duration=request[2],
						  count=request[3], names=request[4:])

		cross = self.check_meeting_on_fail(meeting)
		if cross:
			print('FAIL')
			print(' '.join(cross))
		else:
			print('OK')
		self.meetings.append(meeting)

	def check_meeting_on_fail(self, meeting):
		for m in self.meetings:
			if self.check_meetings_on_cross(m, meeting):
				cross = self.check_users_on_cross(m, meeting)
				if len(cross) > 0:
					return cross
		return False

	def check_users_on_cross(self, m1, m2):
		res = []
		for n1 in m1.names:
			if n1 in m2.names:
				res.append(n1)
		return res

	def check_meetings_on_cross(self, m1, m2):
		t1 = 0
		t2 = 0
		if m1.get_times()['start'] < m2.get_times()['start']:
			t1 = m1
			t2 = m2
		elif m1.get_times()['start'] > m2.get_times()['start']:
			t2 = m1
			t1 = m2
		else:
			return True

		t = t2.get_times()['end'] - t1.get_times()['start']
		return t < (t1.get_times()['end'] - t1.get_times()['start']) + (t2.get_times()['end'] - t2.get_times()['start'])

	def print_meetings(self, day, name):
		meetings = list(filter(lambda x: x.day == int(day), self.meetings))
		is_empty = True
		for m in meetings:
			if name in m.names:
				print(m.time, m.duration, ' '.join(m.names))
				is_empty = False
				break
		if is_empty:
			print()


count_of_requests = int(input())
meeting_system = MeetingSystem()
for _ in range(count_of_requests):
	request_string = input().split()
	if request_string[0] == 'APPOINT':
		meeting_system.appoint(request_string[1:])
	else:
		meeting_system.print_meetings(*request_string[1:])