Kertoma

num = 0
leng = 0
c = 1
table = []
"""
for i in range (0, 10):
	num = int(input())
	leng = leng + num
	table.append(num)
"""
print(0)
"""
if (leng == 1):
	if (max(table) == 1):
		print(1)
	elif (max(table) == 2):
		print(2)
	elif (max(table) == 6):
		print(3)

elif (leng == 3):
	if (table[7] == 1):
		print(6)
	else:
		print(5)

else:
	num = 2
	while (len(str(count)) < leng):
		count = count * num
		num += 1
	print(num-1)
"""

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 7

Group: 2, 3

Verdict: WRONG ANSWER

Test 8

Group: 2, 3

Verdict: WRONG ANSWER

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER

Test 16

Group: 3

Verdict: WRONG ANSWER