
map(function, iterable)
function : 적용할 함수
iterable : 함수를 적용할 데이터 집합
map(int,input().split())
-> int()함수적용해서 사용자로부터 입력받기

# 백준 #21300 (Bottle Return)
# beer, malt, wine, soda, seltzer, water 입력
beer, malt, wine, soda, seltzer, water = map(int, input().split())
# print(beer, malt, wine, soda, seltzer, water)
# 환불금 5¢
# 환불금 총액
print(beer * 5 + malt * 5 + wine * 5 + soda * 5 + seltzer * 5 + water * 5)