#include<bits/stdc++.h>

using namespace std;

int n,m;
string s[1000006];

int main()
{
    ios_base::sync_with_stdio(false);

    freopen("note.in", "r", stdin);
    freopen("note.out", "w", stdout);
    cin>>n>>m;
    for (int i=1;i<=n;i++)
        cin>>s[i];
    cout<<"L"<<endl;


    return 0;
}