A = list(map(int,raw_input().split()))
cnt = 0
for i in range(0,5):
    if A[i]%3 == 0 and A[i]%5 == 0:
        cnt += 8
    elif A[i]%3 == 0 and A[i]%5 != 0:
        cnt += 4
    elif A[i]%3 != 0 and A[i]%5 == 0:
        cnt += 4
    else:
        cnt += len(str(A[i]))
print cnt