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YES
2 1
 YES
3 1
 NO
 YES
3 2
 YES
1 1
 YES
1 1
 YES
1 2
 YES
3 5
 YES
1 3
 NO
 NO
 YES
2 3
 YES
1 3
 YES
1 1
 YES
1 3
 YES
1 1
 NO
 YES
1 1
 YES
1 1
 YES
1 1
 YES
1 1
 YES
1 1
 YES
1 1
 YES
1 1
 YES
2 4
 YES
1 2
 YES
2 3
 YES
1 2
 YES
9 10
 YES
1 2
 YES
1 2
 YES
1 2
 YES
1 3
 YES
4 1
 NO
 YES
1 3
 YES
1 4
 YES
9 10
 YES
5 4
 YES
3 1
 NO
 NO
 YES
2 3
 YES
1 1
 YES
1 10
 YES
3 1
 YES
1 4
 YES
1 3
 YES
3 3
 YES
3 10
 YES
1 1
 YES
1 4
 YES
1 1
 YES
1 1
 YES
6 5
 YES
1 1
 YES
1 3
 YES
1 2
 YES
3 3
 YES
1 5
 YES
1 2
 YES
4 4
 YES
1 4
 NO
 YES
3 2
 YES
5 2
 YES
1 1
 YES
2 3
 YES
1 4
 YES
3 3
 YES
1 1
 YES
1 1
 YES
1 2
 YES
9 10
 YES
2 2
 YES
2 2
 NO
 YES
1 3
 YES
1 3
 YES
1 1
 YES
3 3
 YES
2 2
 YES
4 2
 YES
1 2
 YES
2 2
 YES
1 2
 YES
2 1
 YES
3 2
 YES
2 2
 YES
2 3
 YES
6 3
 YES
1 5
 YES
1 1
 YES
1 1
 YES
2 2
 YES
1 4
 YES
2 2
 NO
 YES
2 2
 YES
1 1
 YES
6 1
 YES
3 3
 YES
1 1
 YES
2 2
 NO
 YES
2 2
 NO
 YES
4 4
 YES
4 1
 YES
2 3
 NO

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

/**
 * Created by Shahjahan on 5/18/2017.
 * http://codeforces.com/contestRegistration/699/A
 */
public class C699_B {
    public static void main(String[] args) throws IOException {
        //BufferedReader br = new BufferedReader(new FileReader("E:\\ProblemSolve\\Acm\\src\\input.txt"));
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String[] parts = br.readLine().split(" ");

        int n = Integer.parseInt(parts[0]);
        int m = Integer.parseInt(parts[1]);

        int[] numberOfStarsInRows = new int[n + 1];
        int[] col = new int[n + 1];

        int lastCol = -1;
        int lastRow = -1;

        boolean hasStar = false;
        for (int i = 0; i < n; i++) {
            char[] row = br.readLine().toCharArray();
            int count = 0;
            for (int j = 0; j < m; j++) {
                if (row[j] == '*') {
                    hasStar = true;
                    count++;
                    col[i] = j;
                }
                numberOfStarsInRows[i] = count;
            }
        }

        int temp = -1;
        if (hasStar) {
            int rowcount = 0;
            for (int i = 0; i < n; i++) {
                if (numberOfStarsInRows[i] > 1) {
                    rowcount++;
                    lastRow = i;
                    temp = col[i];
                }
            }

            if (rowcount > 1) {
                System.out.println("NO");
            } else if (rowcount <= 1) {
                int i;
                int mismatch = 0;
                int lastMismatch = -1;
                for (i = 0; i < n; i++) {
                    if (numberOfStarsInRows[i] == 1) {
                        if (lastCol == -1) {
                            if (lastRow == -1) {
                                lastRow = i;
                            }
                            lastCol = col[i];
                        } else if (lastCol != col[i]) {
                            mismatch++;
                            lastMismatch = i;
                        }
                    }
                }

                if (rowcount == 0 && mismatch == 1) {
                    System.out.println("YES");
                    System.out.print((lastMismatch + 1) + " " + (lastCol + 1));
                } else if (rowcount <= 1 && mismatch == 0) {
                    System.out.println("YES");

                    if(lastCol == -1)
                        lastCol =temp;
                    System.out.print((lastRow + 1) + " " + (lastCol + 1));
                } else {
                    System.out.println("NO");
                }
            }
        } else {
            System.out.println("NO");
        }
    }
}