#include<bits/stdc++.h>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int Y, X, y, x, k;
	string s;
	cin>>Y>>X>>y>>x>>s;
	vector<vector<int> > table(Y+1);
	for(int i=1;i<=Y;i=i+1) table[i].resize(X+1);
	for(int i=0;i<s.size();i=i+1){
		if(s[i]=='U')
			y--;
		else if(s[i]=='D')
			y++;
		else if(s[i]=='R')
			x++;
		else if(s[i]=='L')
			x--;
		if(s[i]=='?') {
			k=i;
			break;
		}
	}
	vector<pair<int,int> > g;
	g.push_back({y,x});
	for(int i=k;i<s.size();i=i+1){
		if(s[i]=='?'){
			int siz=g.size();
			while(siz>0){
				if(g[0].first+1<=Y) g.push_back({g[0].first+1, g[0].second});
				if(g[0].first-1>=1) g.push_back({g[0].first-1, g[0].second});
				if(g[0].second+1<=X) g.push_back({g[0].first, g[0].second+1});
				if(g[0].second-1>=1) g.push_back({g[0].first, g[0].second-1});
				g.erase(g.begin());
				siz--;
			}
		}
		else if(s[i]=='U'){
			for(int j=0;j<g.size();j=j+1){
				if(g[j].first-1<1){
					g.erase(g.begin()+j);
					j--;
				}
				else g[j].first--;
			}
		}
		else if(s[i]=='D'){
			for(int j=0;j<g.size();j=j+1){
				if(g[j].first+1>Y){

					g.erase(g.begin()+j);
						j--;
				}
				else g[j].first++;
			}
		}
		else if(s[i]=='R'){
			for(int j=0;j<g.size();j=j+1){
				if(g[j].second+1>X){

					g.erase(g.begin()+j);
						j--;
				}
				else g[j].second++;
			}
		}
		else if(s[i]=='L'){
			for(int j=0;j<g.size();j=j+1){
				if(g[j].second-1<1){

					g.erase(g.begin()+j);
					j--;
				}
				else g[j].second--;

			}
		}
	}
	for(int o=0;o<g.size();o=o+1){
		table[g[o].first][g[o].second]=1;
	}
	for(int i=1;i<=Y;i=i+1){
		for(int j=1;j<=X;j=j+1){
			cout<<table[i][j];
		}
		cout<<endl;
	}
}