L = [992, 884, 5, 4, 3, 759]
print(sum(map(lambda x : sum(map(int, str(x))) > 20, L)))
my_list = list(map(int, input().split()))
number_sum = 0
for number in my_list:
digit_sum = 0
n = 1
while number // n > 0:
digit_sum += number // n
n *= 10
if digit_sum > 20:
number_sum += 1
print(number_sum)