#include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> //#include<cctype> #include<climits> #include<iostream> #include<string> #include<vector> #include<map> //#include<list> #include<queue> #include<deque> #include<algorithm> //#include<numeric> #include<utility> //#include<memory> #include<functional> #include<cassert> #include<set> #include<stack> #include<random> const int dx[] = {1, 0, -1, 0}; const int dy[] = {0, -1, 0, 1}; using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vll; typedef pair<int, int> pii; int main() { cin.tie(0); ios::sync_with_stdio(false); int m; cin >> m; for (int i = 0; i < m; i++) { int a; cin >> a; string ans; while (a) { if (a%2) ans += 'L'; else ans += 'R'; a = (a-1)/2; } reverse(ans.begin(), ans.end()); cout << ans << endl; } return 0; }