a=list(map(int,input().split()))
sum=0
for i in range(0,5):
    if(a[i]%15 == 0):
        sum+=8
    elif(a[i]%3 == 0 or a[i]%5 == 0):
        sum+=4
    else:
        sum+=len(str(a[i]))
print(sum)