#include <bits/stdc++.h>

using namespace std;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);

  int p, k;
  cin >> p >> k;
  vector<int> a(p), s(p);
  for (int &i : a)
    cin >> i;
  for (int &i : s)
    cin >> i;

  deque<int> stack;

  for (int i = 0; i < p; i++) {
    while (a[i]--) {
    }
  }
}