#include <bits/stdc++.h>
using LL = long long;

int main() {
	std::ios::sync_with_stdio(false); std::cin.tie(nullptr);
	int s, c;
	std::cin >> s >> c;

	if(s & 1) s--;
	if(c & 1) c--;
	if(c % 4 == 2 && s == 0) c -= 2;

	if(c % 4 == 0) {
		if(c == 4 || (c == 8 && s == 0)) {
			std::cout << "L";
			for(int i = 1; i <= s / 2; i++) std::cout << "S";
			std::cout << "LL";
			for(int i = 1; i <= s / 2; i++) std::cout << "S";
			std::cout << "L\n";
		} else if(c == 8) {
			std::cout << "LLRL";
			for(int i = 1; i <= (s - 2) / 2; i++) std::cout << "S";
			std::cout << "LRLL";
			for(int i = 1; i <= (s + 2) / 2; i++) std::cout << "S";
			std::cout << "\n";
		} else if(c >= 12) {
			std::cout << "LR";
			for(int i = 1; i <= s / 2; i++) std::cout << "S";
			std::cout << "LL";
			for(int i = 1; i <= s / 2; i++) std::cout << "S";
			std::cout << "RL";
			for(int i = 1; i <= (c - 12) / 4; i++) std::cout << "RL";
			std::cout << "LRL";
			for(int i = 1; i <= (c - 12) / 4; i++) std::cout << "LR";
			std::cout << "LRL\n";
		}
	} else {
		std::cout << "L";
		for(int i = 1; i <= s / 2; i++) std::cout << "S";
		std::cout << "L";
		for(int i = 1; i <= (c - 6) / 4; i++) std::cout << "RL";
		std::cout << "LRL";
		for(int i = 1; i <= (c - 6) / 4; i++) std::cout << "LR";
		for(int i = 1; i <= s / 2 - 1; i++) std::cout << "S";
		std::cout << "LS\n";
	}
	return 0;
}