N,M = map(int,input().split())

A = list(map(int,input().split()))

ans = []
count = 0
add = 0
for a in A:
    if a%2==0:
        if count >= M:
            ans.append(add)
        count = 0
        add = 0
    else:
        count += 1
        add += a

if count >= M:
    ans.append(add)


for i in ans:
    print(i)