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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.*;
/**
 *
 * @author Sourav Kumar Paul
 */
public class SolveB {
    public static void main(String[] args) throws IOException{
        Reader in = new Reader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
       int n = in.nextInt();
       int m = in.nextInt();
       int mat[][]= new int[n][m];
       for(int i=0; i<n; i++)
       {
           char c[] = in.nextLine().toCharArray();
           for(int j=0; j<m; j++)
           {
               if(c[j] =='*')
                   mat[i][j] =1;
           }
       }
       int rows[] = new int[n];
       int count=0,rowNo=0;
       Arrays.fill(rows,-1);
       for(int i=0; i<n; i++)
       {
           if(mat[i][0] ==0)
               rows[i] = 0;
          
           for(int j=1; j<m; j++)
           {
               if(mat[i][j] ==1)
                   rows[i] = j;
           }
           
       }
       int xx=-1,yy=-1,colNo=-1;
       for(int i=0; i<n; i++)
       {
           if(rows[i] != -1)
           {
               if(xx ==rows[i])
                   colNo = rows[i];
               else if(yy ==rows[i])
                   colNo = yy;
               else if(xx==-1)
                   xx = rows[i];
               else if(yy==-1)
                   yy = rows[i];
               else
               {
                   count =1;
                   break;
               }
           }
       }
       if(count ==1)
       {
           out.println("NO");
           out.flush();
           out.close();
           return;
       }
       int col[] = new int[m];
       count=0;
       Arrays.fill(col,-1);
       xx=-1;yy=-1;
       for(int i=0; i<m; i++)
       {
           if(mat[0][i] ==1)
               col[i] = 0;
           for(int j=1; j<n; j++)
           {
               if(mat[j][i] == 1)
                   col[i] = j;
              
           }
          
       }
        for(int i=0; i<m; i++)
       {
           if(col[i] != -1)
           {
               if(xx ==col[i])
                   rowNo = col[i];
               else if(yy ==col[i])
                   rowNo = yy;
               else if(xx==-1)
                   xx = col[i];
               else if(yy==-1)
                   yy = col[i];
               else
               {
                   count =1;
                   break;
               }
           }
       }
        if(count ==1)
       {
           out.println("NO");
           out.flush();
           out.close();
           return;
       }
        out.println("Yes");
        out.println((rowNo+1)+" "+(colNo+1));
        out.flush();
        out.close();
    }
    public static class Reader {
        public BufferedReader reader;
        public StringTokenizer st;

        public Reader(InputStreamReader stream) {
            reader = new BufferedReader(stream);
            st = null;
        }

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

        public int nextInt() {
            return Integer.parseInt(next());
        }
        public String nextLine() throws IOException{
            return reader.readLine();
        }
        public long nextLong(){
            return Long.parseLong(next());
        }
        public double nextDouble(){
            return Double.parseDouble(next());
        }

    }
}
