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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.*;
import java.util.*;
import java.math.*;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class OneBomb {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        TaskA solver = new TaskA();
        solver.solve(1, in, out);
        out.close();
    }
    static class TaskA {
        long mod = 998244353l;
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            while(testNumber-->0){
            	int n = in.nextInt();
            	int m = in.nextInt();
            	String []a = new String[n];
            	for(int i=0;i<n;i++)
            		a[i] = in.next();
            	int col = -1;
            	int row = -1;
            	int ans = 1;
            	int maxr = -1;
            	int maxc = -1;
            	for(int i=0;i<n;i++){
            		int l = 0;
            		for(int j=0;j<a[0].length();j++){
            			if(a[i].charAt(j) == '*')
            				l++;
            		}
            		if(l>maxr){
            			maxr = l;
            			row = i;
            		}
            		else if(l == maxr)
            			row = i;
            	}
            	for(int j=0;j<a[0].length();j++){
            		int l = 0;
            		for(int i=0;i<n;i++){
            			if(a[i].charAt(j) == '*')
            				l++;
            		}
            		if(l>maxc){
            			maxc = l;
            			col = j;
            		}
            	}
            	for(int i=0;i<n;i++){
            		for(int j=0;j<a[0].length();j++){
            			if(i==row || j==col);
            			else if(a[i].charAt(j) == '*'){
            				ans = 0;
            				break;
            			}
            		}
            		if(ans==0)
            			break;
            	}
            	if(ans == 0){
            		out.println("NO");
            	}
            	else{
            		out.println("YES");
            		out.println((row+1) + " " + (col+1));
            	}
            }
        }
        public void print(long a[] , PrintWriter out){
            for(int i=0;i<a.length;i++)
                out.print(a[i] + " ");
            out.println();
        }
        class Combine{
            int value , delete;
            Combine(int val , int delete){
                this.value = val;
                this.delete = delete;
            }
        }
        class Sort2 implements Comparator<Combine>{
            public int compare(Combine a , Combine b){
                if(a.value > b.value)
                    return 1;
                else if(a.value == b.value && a.delete>b.delete)
                    return 1;
                return -1;
            }
        }
        public int upperBound(ArrayList<Integer> array, int value) {
            int low = 0;
            int high = array.size();
            while (low < high) {
                int mid = (low + high) / 2;
                if (value >= array.get(mid)) {
                    low = mid + 1;
                } else {
                    high = mid;
                }
            }
            return low;
        }
        public int lowerBound(ArrayList<Integer> array, int value) {
            int low = 0;
            int high = array.size();
            while (low < high) {
                final int mid = (low + high) / 2;
                //checks if the value is less than middle element of the array
                if (value <= array.get(mid)) {
                    high = mid;
                } else {
                    low = mid + 1;
                }
            }
            return low;
        }
    }

    static 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 int nextInt() {
            return Integer.parseInt(next());
        }

        public long nextLong() {
            return Long.parseLong(next());
        }

    }
}