3 3
*..
**.
...
 3 3
*..
*..
***
 10 10
........*.
*.........
........*.
........*.
..........
..........
..........
........*.
.....*..*.
***.......
 3 3
.*.
.*.
.**
 10 1
*
*
*
*
*
*
*
*
*
*
 1 3
...
 3 3
...
.*.
...
 3 5
....*
....*
*****
 3 3
*..
...
..*
 6 5
*.*..
..*..
*****
..*..
..*..
..*..
 3 12
...**.......
.....**.....
........*...
 4 4
..*.
**.*
..*.
..*.
 3 4
....
..*.
....
 2 1
.
*
 2 3
..*
..*
 3 3
..*
*..
...
 4 4
****
****
****
****
 1 2
.*
 4 4
...*
....
....
*...
 1 10
**********
 2 4
....
....
 3 2
.*
*.
*.
 5 5
.....
.....
.....
.....
.....
 3 3
...
...
...
 10 20
....................
.........*..........
....................
....................
....................
....................
....................
....................
...*................
....................
 3 2
*.
.*
.*
 2 3
..*
**.
 3 3
*..
.*.
...
 10 20
....................
.........*..........
....................
....................
....................
....................
....................
....................
...*..............*.
.........*..........
 3 3
***
.*.
.*.
 2 2
*.
.*
 2 2
..
.*
 4 4
....
....
..*.
....
 4 4
*...
*...
....
****
 10 10
...*......
..........
.......*..
.*........
******.*.*
.*........
..........
..........
..........
..........
 3 3
.*.
..*
...
 4 4
*...
....
....
...*
 10 20
....................
.........*..........
....................
....................
....................
....................
....................
....................
...*.....*........*.
.........*..........
 5 5
...*.
...*.
...*.
...*.
***.*
 3 2
..
..
**
 3 3
***
***
***
 6 5
..*..
..*..
*****
..*..
..*..
..*.*
 4 4
....
.*..
..*.
....
 3 3
.*.
*..
...
 10 10
.........*
.........*
.........*
.........*
.........*
.........*
.........*
.........*
.........*
.........*
 10 10
..........
..........
.**....***
..........
..........
..........
..........
..........
..........
..........
 2 4
...*
...*
 5 5
.....
.....
..*..
.....
.....
 6 5
..*..
..*..
**.**
..*..
..*..
..*..
 10 10
.........*
.........*
........**
.........*
.........*
.........*
.........*
.........*
.........*
.........*
 1 1
*
 5 5
*..*.
.....
.....
.....
...*.
 2 3
*.*
...
 10 10
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
 10 10
..........
..........
....*.....
..........
..........
**..*.****
....*.....
....*.....
....*.....
..........
 3 4
....
....
....
 3 4
****
..*.
..*.
 3 3
*.*
.*.
...
 5 5
.....
..*..
.*.*.
..*..
.....
 3 5
....*
....*
....*
 2 2
**
.*
 5 7
...*...
...*...
...*...
..*.*..
...*...
 5 5
.*...
.....
...*.
...*.
.....
 3 3
*.*
...
*.*
 5 4
....
....
*..*
....
.*..
 6 3
...
...
...
...
**.
.*.
 4 4
....
....
....
....
 3 3
..*
*..
..*
 3 4
...*
...*
...*
 5 5
..*..
..*..
**.**
..*..
..*..
 1 1
.
 3 1
*
*
*
 3 3
...
...
.*.
 10 20
....................
.........*..........
....................
....................
....................
....................
....................
....................
...*..............*.
....................
 4 4
.*..
*...
.*..
.*..
 4 4
.*..
*.**
....
.*..
 4 4
*.*.
..*.
.***
..*.
 5 5
*...*
.....
.....
.....
..*..
 3 3
**.
...
..*
 2 2
..
..
 3 3
..*
..*
**.
 3 3
...
*.*
.*.
 5 3
.*.
.*.
.*.
***
...
 4 2
**
.*
.*
.*
 3 3
.*.
*.*
.*.
 3 3
***
.*.
...
 3 2
*.
.*
*.
 3 2
.*
.*
*.
 2 3
.*.
*.*
 3 3
...
.*.
..*
 6 6
..*...
......
......
......
......
*....*
 10 10
..........
..........
....*.....
..........
..........
..........
....*.....
....*.....
....*.....
..........
 3 3
..*
*..
*..
 2 2
.*
*.
 3 2
.*
*.
.*
 4 4
..*.
....
...*
....
 3 3
...
..*
.*.
 5 5
*****
*****
*****
*****
*****
 3 3
.*.
..*
.*.
 4 4
.***
*...
*...
*...
 10 10
..........
..........
..........
..........
..........
***.*.****
..........
..........
..........
..........
 6 5
..*..
..*..
.*...
..*..
..*..
..*..
 4 4
***.
....
*...
....
 5 4
.*..
*.**
.*..
.*..
.*..
 2 2
**
**
 3 4
.*..
*.**
....
 3 10
.......*..
........*.
.........*
 4 4
....
...*
....
*..*
 4 4
*...
....
....
..**
 3 3
..*
.*.
..*
 3 3
*.*
*..
*.*

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.*;
import java.math.BigInteger;
import java.util.*;
import java.io.IOException;
import java.io.InputStream;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) {

        File file = new File("in.txt");
        InputStream inputStream = null;
//        try {inputStream= new FileInputStream(file);} catch (FileNotFoundException ex){return;};
        inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        TaskB solver = new TaskB();
        solver.solve(1, in, out);
        out.close();
    }
}





class TaskB {

    public void solve(int testNumber, InputReader in, PrintWriter out) {
        Integer rows = in.nextInt();
        Integer columns = in.nextInt();

        Set<Pair<Integer,Integer>> walls = new HashSet<>();
        Integer wallCount = 0;

        Map<Integer,Integer> colCount = new HashMap<>();
        Map<Integer,Integer> rowCount = new HashMap<>();

        for(int i=0; i<rows; i++){
            String row = in.next();
            for(int j=0;j<columns;j++){
                if(row.charAt(j)=='*'){
                    Integer rowC = rowCount.containsKey(i) ? rowCount.get(i)+1 : 1;
                    rowCount.put(i,rowC);
                    Integer colC = colCount.containsKey(j) ? colCount.get(j)+1 : 1;
                    colCount.put(j,colC);
                    walls.add(new Pair<>(i,j));
                    wallCount+=1;
                }
            }
        }

        for(Integer i : rowCount.keySet()){
            for(Integer j: colCount.keySet()){
                Integer mod = walls.contains(new Pair<>(i,j)) ? -1 : 0;
                if(rowCount.getOrDefault(i,0) + colCount.getOrDefault(j,0) + mod == wallCount){
                    out.println("YES\n" + (i+1) + " " + (j+1));
                    return;
                }

            }
        }
        out.println("NO");

    }

}



class InputReader {
    public BufferedReader reader;
    public StringTokenizer tokenizer;

    public InputReader(InputStream stream) {
        reader = new BufferedReader(new InputStreamReader(stream), 32768);
        tokenizer = null;
    }

    public String next() {
        while (tokenizer == null || !tokenizer.hasMoreTokens()) {
            try {
                tokenizer = new StringTokenizer(reader.readLine());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return tokenizer.nextToken();
    }

    public String nextLine(){
        try {
            return reader.readLine();
        } catch (IOException e){
            throw new RuntimeException(e);
        }
    }

    public int nextInt() {
        return Integer.parseInt(next());
    }
    public long nextLong() { return Long.parseLong(next()); }

}



class Pair<F, S> {
    public final F first;
    public final S second;




    public Pair(F first, S second) {
        this.first = first;
        this.second = second;
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof Pair)) {
            return false;
        }
        Pair<?, ?> p = (Pair<?, ?>) o;
        return Objects.equals(p.first, first) && Objects.equals(p.second, second);
    }

    @Override
    public int hashCode() {
        return (first == null ? 0 : first.hashCode()) ^ (second == null ? 0 : second.hashCode());
    }

    @Override
    public String toString() {
        return "(" + first + ", " + second + ')';
    }
}