a = list(map(int, input().split()))
ans = 0
for i in range(5):
    if a[i] % 3 == 0 and a[i] % 5 == 0:
            ans += 8
    elif a[i] % 3 == 0 or a[i] % 5 == 0:
            ans += 4
    else:
        ans += len(str(a[i]))
print(ans)