#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    int n, istart, iend, jstart, jend;
    
    cin >> n;
    cin >> istart >> jstart >> iend >> jend;
    
    if (istart == iend && fabs(jstart-jend)%2 == 0) // same row
    {
        cout << fabs(jstart-jend)%2;
        if (jend > jstart) for (int i = 0; i < fabs(jstart-jend)%2; i++) cout << "R ";
        else for (int i = 0; i < fabs(jstart-jend)%2; i++) cout << "L ";
        return 0;
    }
    else if (jstart == jend && fabs(istart-iend)%4 == 0) // same column
    {
        cout << fabs(istart-iend)%2;
        for (int i = 0; i < fabs(istart - iend)/2; i++) cout << "UL ";
        for (int i = 0; i < fabs(istart - iend)/2; i++) cout << "UR ";
        
        return 0;
    }
    if (iend < istart && jend > jstart) //top right
    {
        int i = istart, j = start;
        while (i != iend)
        {
            i -= 2;
            cout << "UR ";
        }
        for (int i = 0; i < fabs(jstart-jend)%2; i++) cout << "R ";
        return 0;
    }
    return 0;
}