#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main(){
    int n,m;cin>>n>>m;
    string s;cin>>s;
    set<pair<int,int>> A;
    int nwy = 0,nwx = 0;
    A.insert({nwy,nwx});
    for(int i = 0; m > i; i++){
        if(s[i] == 'U'){
            nwy++;
        }else if(s[i] == 'D'){
            nwy--;
        }else if(s[i] == 'R'){
            nwx++;
        }else{
            nwx--;
        }
        A.insert({nwy,nwx});
    }
    vector<vector<int>> ans(n+1,vector<int>(n+1));
    for(int i = 0; n >= i; i++){
        for(int j = 0; n >= j; j++){
            if(A.count({i,j}))ans[i][j]=0;
            else ans[i][j] = 1;
        }
    }
    for(int i = n; 0 <= i; i--){
        for(int j = 0; n >= j; j++){
            cout << ans[i][j];
            if(j != n)cout << " ";
        }
        cout << endl;
    }
}