items = []
ops = []
decide = []
points = []

# garbage parser because i fucking hate this day already
def readMonke():
	input()
	items.append([int(s) for s in input()[18:].split(', ')])

	op_l = input()[23:]
	op = op_l[0]
	arg = None
	self = op_l[2:] == "old"
	if not self:
		arg = int(op_l[2:])

	if self and op == "*":
		ops.append(lambda x: x * x)
	elif not self and op == "*":
		ops.append(lambda x: x * arg)
	elif not self and op == "+":
		ops.append(lambda x: x + arg)
	else:
		raise "fuck shit piss"

	test = int(input()[21:])

	onTrue = int(input()[29:])
	onFalse = int(input()[30:])
	decide.append(lambda x: onTrue if x % test == 0 else onFalse)
	points.append(0)

while True:
	readMonke()
	try: input()
	except EOFError: break

def doRound():
	for monkey in range(len(items)):
		points[monkey] += len(items[monkey])
		for item in items[monkey]:
			item = ops[monkey](item) // 3
			items[decide[monkey](item)].append(item)
		items[monkey] = []

for _ in range(20):
	doRound()

a, b = sorted(points)[-2:]
print(a * b)