if (N mod 2 <> 0) and (N mod 3 = 0) then
if ((N >= 345) and (N < 543)) or (N mod 7 = 0) then
if (N mod 3 = 0) or (N mod 10 = 0) then
if (N >= 231) and (N < 312) and (N mod 3 <> 0) then
if (N mod 2 <> 0) and (N div 10 mod 10 <= 5) then
if (N > 9) and (N < 100) and (N mod 10 = N div 10) then
if (N mod 10 = 4) and (N div 100 mod 10 > 3) then
if (N > 9) and (N < 100) and (N div 10 mod 2 <> 0) then
if (N mod 2 = 0) and (N div 10 mod 10 > 5) then
if (N > 99) and (N < 1000) and (N div 100 = 8) then
if (a mod 2 = 0) or (b mod 2 = 0) then
if (a + b > 56) and (a + b < 145) then
if (a mod 10 = 6) and (b mod 10 = 6)
if (a > 0) and (b > 9) and (b < 100) then
if (a div 10 mod 10 < 5) or (b div 100 mod 10 > 3) then
if (a mod 3 = 0) or (b mod 5 <> 0) then
if (a > 0) and (b >= 0) then
if (a > 100) or (b > 100) then
if (a mod 8 > 4) and (b mod 12 < 5) then
if (a mod 2 <> 0) and (b mod 2 <> 0) then
n = int(input())
k = 0
for i in range(n):
a = int(input())
if a % 6 == 0:
k += 1
print(k)