package nothing;

import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;

public class ccc18s3 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int R = sc.nextInt();
		int C = sc.nextInt();
		char[][] map = new char[R][C];
		for (int r=0; r<R; r++) {
			map[r] = sc.next().toCharArray();
		}

		//S is starting point
		LinkedList<Integer> rQ = new LinkedList<Integer>();
		LinkedList<Integer> cQ = new LinkedList<Integer>();

		int[][] step = new int[R][C];
		for (int r=0; r<R; r++) {
			Arrays.fill(step[r], Integer.MAX_VALUE);
		}
		int br = 0;
		int bc = 0;
		for (int r=0; r<R; r++) {
			for (int c=0; c<C; c++) {
				if (map[r][c]=='S') {
					br = r;
					bc = c;
				}
			}
		}
		step[br][bc] = 0;
		rQ.add(br);
		cQ.add(bc);
	}

}