#include <bits/stdc++.h>
using namespace std;
char g[11][11];
int n, m, sx, sy, ex, ey;
pair<int, int> cmd[10];
bool vis[11][11][4][10];
int dir[4][2] = {{1, 0}, {0, -1}, {-1, 0}, {0, 1}};
inline bool Check(int len)
{
//	cout <<"CHECK " << len << endl;
//	for(int i = 1; i <= len; i++)
//		cout <<cmd[i].first <<" " <<cmd[i].second <<endl;
//	system("pause");
	bool flag = false;
	for(int i = 1; i <= len; i++)
		if(cmd[i].first == 3)
			flag = true;
	if(!flag)
		return false;
	int x = sx, y = sy, d = 0, cur = 1;
	memset(vis, false, sizeof(vis));
	while(true)
	{
//		cout << x << ' ' << y << ' ' << d << ' ' << cur << endl;
		vis[x][y][d][cur] = true;
		int xx = x + dir[d][0], yy = y + dir[d][1];
		if(cmd[cur].first == 1)
			cur = cmd[cur].second;
		else if(cmd[cur].first == 2)
		{
			if(g[xx][yy] == '.')
				cur = cmd[cur].second;
			else
				cur++;
		}
		else if(cmd[cur].first == 3)
		{
			if(g[xx][yy] == '.')
				x = xx, y = yy;
			cur++;
		}
		else if(cmd[cur].first == 4)
			d = (d + 3) % 4, cur++;
		else
			d = (d + 1) % 4, cur++;
		if(cur == len + 1)
			cur = 1;
		if(x == ex && y == ey)
			return true;
		if(vis[x][y][d][cur])
			return false;
	}
}
char S[6][10] = {"", "GOTO", "IF-OPEN", "FORWARD", "LEFT", "RIGHT"};
inline void Print(int len)
{
	printf("%d\n", len);
	for(int i = 1; i <= len; i++)
	{
		printf("%s", S[cmd[i].first]);
		if(cmd[i].first <= 2)
			printf(" %d", cmd[i].second);
		putchar('\n');
	}
}
inline void dfs(int u, int len)
{
	if(u == len + 1)
	{
		if(Check(len))
		{
			Print(len);
			exit(0);
		}
		return;
	}
	for(int i = 1; i <= 2; i++)
		for(int j = 1; j <= len; j++)
		{
			if(j == u || j == u + 1)
				continue;
			cmd[u] = {i, j};
			dfs(u + 1, len);
		}
	for(int i = 3; i <= 5; i++)
	{
		cmd[u] = {i, 0};
		dfs(u + 1, len);
	}
}
int main()
{
//	freopen("C.out", "w", stdout);
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; i++)
		scanf("%s", g[i] + 1);
	for(int i = 1; i <= n; i++)
		for(int j = 1; j <= m; j++)
		{
			if(g[i][j] == 'S')
				sx = i, sy = j, g[i][j] = '.';
			if(g[i][j] == 'G')
				ex = i, ey = j, g[i][j] = '.';
		}
	for(int i = 1; i <= 6; i++)
		dfs(1, i);
	printf("7\nLEFT\nIF-OPEN 4\nLEFT\nFORWARD\nRIGHT\nFORWARD\nIF-OPEN 6\n");
	return 0;
}