#include <algorithm>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

using namespace std;

typedef long long ll;

#define MOD 1000000007

int main() {
  int n, m;
  cin >> n >> m;
  string s;
  cin >> s;
  vector<vector<int> > c(n + 1, vector<int>(n + 1, 1));
  c[0][0] = 0;
  int y = 0, x = 0;
  for (int i = 0; i < m; ++i) {
    if (s[i] == 'L') {
      x--;
    } else if (s[i] == 'R') {
      x++;
    } else if (s[i] == 'U') {
      y++;
    } else {
      y--;
    }
    c[y][x] = 0;
  }
  for (int i = n; i >= 0; --i) {
    for (int j = 0; j <= n; ++j) {
      cout << c[i][j] << (j == n ? '\n' : ' ');
    }
  }
  return 0;
}