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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.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.util.TreeSet;


public class Pr2 {
	static class Scanner 
	{
		StringTokenizer st;
		BufferedReader br;

		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}

		public String next() throws IOException 
		{
			while (st == null || !st.hasMoreTokens()) 
				st = new StringTokenizer(br.readLine());
			return st.nextToken();
		}

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

		public String nextLine() throws IOException {return br.readLine();}
		
		public double nextDouble() throws IOException
		{
			String x = next();
			StringBuilder sb = new StringBuilder("0");
			double res = 0, f = 1;
			boolean dec = false, neg = false;
			int start = 0;
			if(x.charAt(0) == '-')
			{
				neg = true;
				start++;
			}
			for(int i = start; i < x.length(); i++)
				if(x.charAt(i) == '.')
				{
					res = Long.parseLong(sb.toString());
					sb = new StringBuilder("0");
					dec = true;
				}
				else
				{
					sb.append(x.charAt(i));
					if(dec)
						f *= 10;
				}
			res += Long.parseLong(sb.toString()) / f;
			return res * (neg?-1:1);
		}
		
		public boolean ready() throws IOException {return br.ready();}


	}
	
	public static void main(String[] args) throws IOException {
		Scanner sc= new Scanner(System.in);
		PrintWriter out= new PrintWriter(System.out);
		int n=sc.nextInt();
		int m= sc.nextInt();
		String [] x= new String [n];
		
		for (int i = 0; i < x.length; i++) {
			x[i]=sc.next();
		}
		
		TreeSet<Integer> xs= new TreeSet<Integer>();
		TreeSet<Integer> ys= new TreeSet<Integer>();
		int xpos=-1;
		int tmpx=-1;
		int tmpy=-1;
		int c=0;
		boolean flag=true;
		for (int i = 0; i < x.length; i++) {
			int count=0;
			for (int j = 0; j < x[i].length(); j++) {
//				if(x[i].charAt(j)=='*'){
//					xs.add(i);
//					ys.add(j);
//				}
				if(x[i].charAt(j)=='*'){
					c++;
					tmpx=i;
					tmpy=j;
					count++;
					if (count>1){
						if(xpos==-1){
						xpos=i;
						break;
						}else{
							flag=false;
							break;
						}
					}
				}
			}
		}
//		System.out.println( xpos);
		int ypos=-1;
		for (int i = 0; i < m; i++) {
			int count=0;
			for (int j = 0; j < n; j++) {
				if(x[j].charAt(i)=='*'){
					count++;
					if (count>1){
						if(ypos==-1){
						ypos=i;
						break;
						}
						else{
							flag=false;
							break;
						}
						
					}
				}
			}
		}
//		System.out.println(ypos);
		
//		for (int i = 0; i < x.length; i++) {
//			for (int j = 0; j < x[i].length(); j++) {
//				if(x[i].charAt(j)=='*'){
//					xs.add(i);
//					ys.add(j);
//				}
//			}
//		}
		
//		if(xs.size()<=1 || ys.size()<=1){
//			out.println("YES");
//			out.println(xs.pollFirst()+1 +" "+(ys.pollFirst()+1));
//		}else
//			out.println("NO");
		if(flag){
			if(xpos==-1 && ypos==-1 && c>=3){
				System.out.println("NO");
			return;
			}
			if(xpos==-1){
				xpos=tmpx;
			if(ypos==-1)
				ypos=tmpy;
			}
			out.println("YES");
			out.println(xpos+1 +" "+(ypos+1));
		}else
			out.println("NO");
	
		out.flush();
		out.close();
	}
}
