import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[] as = new int[n];
        for (int i = 0 ; i < n ; i++){
            as[i] = sc.nextInt();
        } 
        
        List<Integer> ansList = new ArrayList<>();
        for (int i = 0 ; i < n ; i++){
            int a = as[i];
            if(a % 2 == 1){
                int cnt = 1;
                int sum = a;
                if(i != n - 1){
                    while(i < n - 1 && as[i+1] % 2 == 1){
                        sum += as[i+1];
                        cnt++;
                        i++;
                    }
                }
                if(cnt >= m){
                    ansList.add(sum);
                }
            }
        } 
        
         for (int i : ansList){
            System.out.println(i);
         }
        
    }
}