#include <bits/stdc++.h>
using namespace std;
const int sz = 100005;
int a[sz], b[sz], sum[sz];
int main() {
  int n, m, c;
  cin >> n >> m >> c;
  for (int i = 1; i <= n; i++) cin >> a[i];
  for (int i = 1; i <= m; i++) {
    cin >> b[i];
    sum[i] = (sum[i - 1] + b[i]) % c;
  }
  for (int i = 1; i <= n; i++) {
    int l, r;
    r = min(m, i);
    l = max(1, m - (n - i + 1) + 1);
    if (l <= r) a[i] += (sum[r] - sum[l - 1] + 3 * c);
    a[i] %= c;
    cout << a[i] << " ";
  }
}
