a,b,c,d,e = map(int,input().split())
ls = [a,b,c,d,e]
p = 0
for i in ls:
    q = ls[i]
    if q%15 == 0:
        p += 8
    elif q%5 == 0 or q%3 == 0:
        p += 4
    else:
        p += len(str(q))
print(q)