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