import java.io.*;
import java.util.*;
import java.util.Map.Entry;
import java.util.stream.Collectors;

@SuppressWarnings("unused")
public class Main {
	
	//final boolean isDebug = true;
	final boolean isDebug = false;
	String fileName = "input.txt";
	FastScanner sc;
	PrintWriter out;
	final int MOD = (int)1e9+7;
	final int INF = Integer.MAX_VALUE / 2;
	
	void solve() throws Exception{
		int H = sc.nextInt(), W = sc.nextInt(), N = sc.nextInt();
		int sy = sc.nextInt(), sx = sc.nextInt();
		String S = sc.next(), T = sc.next();
		
		int safeL = 1, safeR = W;
		for(int i = N-1; i >= 0; i--){
			if(T.charAt(i) == 'R'){
				safeL = Math.max(1, safeL-1);
			}else if(T.charAt(i) == 'L'){
				safeR = Math.min(W, safeR+1);
			}else{
				
			}
			
			if(S.charAt(i) == 'R'){
				safeR -= 1;
			}else if(S.charAt(i) == 'L'){
				safeL += 1;
			}else{
				
			}
			if(safeL > safeR) break;
		}
		
		if(!(safeL <= sx && safeR >= sx)){
			System.out.println("NO");
			return;
		}
		
		int safeU = 1, safeD = H;
		for(int i = N-1; i >= 0; i--){
			if(T.charAt(i) == 'D'){
				safeU = Math.max(1, safeU-1);
			}else if(T.charAt(i) == 'U'){
				safeD = Math.min(H, safeD+1);
			}else{
				
			}
			
			if(S.charAt(i) == 'D'){
				safeD -= 1;
			}else if(S.charAt(i) == 'U'){
				safeU += 1;
			}else{
				
			}
			if(safeU > safeD) break;
		}
		
		if(!(safeU <= sy && safeD >= sy)){
			System.out.println("NO");
			return;
		}
		
		System.out.println("YES");
	}
	
	/* end solve */
	
	/* main */
	public static void main(String[] args) throws Exception {
		new Main().m();
	}
	
	void m() throws Exception {
		long S = System.currentTimeMillis();
		sc = (isDebug) ? new FastScanner(new FileInputStream(fileName)) : new FastScanner(System.in);
		out = new PrintWriter(System.out);
		solve();
		out.flush();
		long G = System.currentTimeMillis();
		if(isDebug){
			System.out.println("---Debug---");
			System.out.printf("%8d ms\n", (G-S));
		}
	}
	/* end main */
}
/* end Main */

class FastScanner {
    private InputStream in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    public FastScanner(InputStream in) {
		this.in = in;
	}
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() {
    	if (hasNextByte()) return buffer[ptr++];
    	else return -1;
    }
    private static boolean isPrintableChar(int c){
    	return 33 <= c && c <= 126;
    }
    public boolean hasNext() {
    	while(hasNextByte() && !isPrintableChar(buffer[ptr]))
    		ptr++; return hasNextByte();
    }
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public String nextLine() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(b != 10) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    public int nextInt() {
        long nl = nextLong();
        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
        return (int) nl;
    }
    public double nextDouble() {
    	return Double.parseDouble(next());
    }
}

Measured memory_bytes: 25296