#include <bits/stdc++.h>
using namespace std;

using Int   = int_fast64_t;
using Word  = uint_fast64_t;
using VInt  = vector<Int>;
using VWord = vector<Word>;

using VB  = vector<bool>;
using VVB = vector<VB>;

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  Int n, m;
  cin >> n >> m;
  VVB vis(n + 1, VB(n + 1));
  vis[0][0] = true;
  
  Int x = 0;
  Int y = 0;

  string s;
  cin >> s;
  for (char c : s) {
    if (c == 'U') y++;
    else if (c == 'D') y--;
    else if (c == 'R') x++;
    else x--;
    vis[y][x] = true;
  }

  for (Int i = 0; i <= n; i++) {
    for (Int j = 0; j <= n; j++) {
      if (j) cout << " ";
      if (vis[n - i][j]) cout << 0;
      else cout << 1;
    }
    cout << '\n';
  }

  return 0;
}