#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)
#define FOR(i,b,e) for (int i=(int)(b); i<(int)(e); i++)
#define ALL(x) (x).begin(), (x).end()

const double PI = acos(-1);

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

  int n, m;
  cin >> n >> m;
  vector<vector<bool> > vis(n+1, vector<bool>(n+1));
  vis[0][0] = true;
  
  int y = 0;
  int x = 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;
  }

  REP (i, n+1) {
    REP (j, n+1) {
      if (j) 
        cout << " ";
      if (vis[n-i][j])
        cout << 0;
      else
        cout << 1;
    }
    cout << endl;
  }
  
  return 0;
}