#Farmer, Java The farmer only cares about his crops. He constantly watches his field for possible fires or invaders.

import java.awt.Point;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

public class Farmer {

    public static void main(String[] args) {
        //row == y
        //col == x
        Scanner in = new Scanner(System.in);
        Point start = new Point(in.nextInt(), in.nextInt());
        Point current = new Point(in.nextInt(), in.nextInt());
        in.nextLine();
        char[][] board = new char[32][];
        for (int row = 0; row < 32; row++){
            board[row] = in.nextLine().toCharArray();
        }
        final List<Point> firesInField = new ArrayList<>();
        final List<Point> enemiesInField = new ArrayList<>();
        for (int row = 0; row < 32; row++) {
            for (int col = 0; col < 32; col++) {
                Point p = new Point(col, row);
                if (!isInField(start, p))
                    continue;
                char c = board[row][col];
                if (isFire(c)) {
                    firesInField.add(p);
                } else if (c == '@' && col != current.x && row != current.y) {
                    enemiesInField.add(p);
                } 
            }
        }
        List<Point> destinations = firesInField.size() > 0 ? firesInField : enemiesInField;

        if (destinations.size() > 0) {
            //take short paths to eliminate more fires
            destinations.sort(Comparator
                    .comparingInt((Point p) -> distance(p, current))
                    .thenComparingInt(p -> -1 * (board[p.y][p.x] - '0')));
            Point dest = destinations.get(0);
            print(moveTo(current, dest), "P", moveTo(current, dest));
        }

        //TODO start fires if an enemy has more intact ground

        //walk back to center
        print(moveTo(current, start), "P", moveTo(current, start));
    }

    private static void print(String move, String action, String actionMove) {
        System.out.println(move + action + actionMove);
        System.exit(0);
    }

    private static boolean isInField(Point centerOfField, Point toTest) {
        //add one extra, to prevent fires that are very near
        return distance(centerOfField, toTest) <= 10 && Math.abs(centerOfField.x - toTest.x) <= 5 && Math.abs(centerOfField.y - toTest.y) <= 5;
    }

    private static boolean isFire(char c) {
        return c == '1' || c == '2' || c == '3' || c == '4' || c == '5' || c == '6';
    }

    private static String moveTo(Point from, Point to) {
        if (from.x > to.x){
            from.x--;
            return "L";
        }
        if (from.x < to.x){
            from.x++;
            return "R";
        }
        if (from.y > to.y){
            from.y--;
            return "U";
        }
        if (from.y < to.y){
            from.y++;
            return "D";
        }
        return "S";
    }

    private static int distance(Point p1, Point p2){
        return Math.abs(p1.x - p2.x) + Math.abs(p2.y - p1.y);
    }
}