#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcountll
#define ll long long
#define mp make_pair
#define f first
#define s second
#define Time (double)clock()/CLOCKS_PER_SEC
#define debug(x) std::cout << #x << ": " << x << '\n';
signed main() {
    #ifdef HOME
    freopen("input.txt", "r", stdin);
    #else
    #define endl '\n'
    ios_base::sync_with_stdio(0); cin.tie(0);
    #endif

    int n, m;
    cin >> n >> m;
    string s;
    cin >> s;

    vector <vector <bool> > used( n + 1, vector <bool> (n + 1) );
    
    used[0][0] = 1;
    int x = 0, y = 0;
    for (char c : s) {
        if (c == 'R')
            ++y;
        else if (c == 'L')
            --y;
        else if (c == 'U')
            ++x;
        else
            --x;

        assert(0 <= x && x <= n);
        assert(0 <= y && y <= n);                

        used[x][y] = 1;                                                                                    
    }
    
    for (int i = n; i >= 0; --i) {
        for (int j = 0; j <= n; ++j)
            cout << !used[i][j] << ' ';
        cout << endl;
    }   
}