#include<bits/stdc++.h>
using namespace std;
int x,y,z;
int b;
int main()
{
	cin>>x>>y>>z;
	if((y/x)*x==y)cout<<y/x*z-1;
	else
	{
		b=y/x*z;
		while(b*x<y*z)b++;
		cout<<b-1;
	}
    return 0;
}
#pragma region my_template
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;
using ll = long long;
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;

#define range(i, l, r) for(int i = (int)(l); i < (int)(r); i++)
#define rrange(i, l, r) for(int i = (int)(r)-1; i >= (int)(l); i--)
#define rep(i, n) range(i, 0, n)
#define rrep(i, n) rrange(i, 0, n)
#define len(a) ((int)(a).size())
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define sum(a) accumulate(all(a), 0)
#define uni(a) (a).erase(unique(all(a)), (a).end());
#define append push_back
#define mp make_pair
#define elif else if

constexpr int MOD = 1e9+7;
//constexpr int MOD = 998244353;
constexpr int INF = 1e9;
constexpr ll LINF = 1e18;

template<typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; }
#pragma endregion

constexpr int K = 1000;

void solve() {
    rep(i, K) {
        int sy, sx, ty, tx;
        cin >> sy >> sx >> ty >> tx;
        string ans;
        
        if (sy > ty) {
            rep(_, sy-ty) ans.append('U');
        } else {
            rep(_, ty-sy) ans.append('D');
        }
        if (sx > tx) {
            rep(_, sx-tx) ans.append('L');
        } else {
            rep(_, tx-sx) ans.append('R');
        }
        
        cout << ans << endl;
        int t; cin >> t;

    }
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    //cout << fixed << setprecision(15);
    solve();
    return 0;
}
