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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.util.BitSet;
import java.util.Scanner;

/**
 * Created by viosng on 20.07.2016.
 */
public class OneBomb {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt(), m = in.nextInt();in.nextLine();
        int xm[] = new int[n];
        BitSet[] xb = new BitSet[n];
        BitSet[] yb = new BitSet[m];
        int ym[] = new int[m];
        for (int i = 0; i < n; i++) {
            char[] c = in.nextLine().toCharArray();
            for (int j = 0; j < m; j++) {
                if (c[j] == '*') {
                    xm[i]++;
                    if (xb[i] == null) {
                        xb[i] = new BitSet(m);
                    }
                    xb[i].set(j);
                    ym[j]++;
                    if (yb[j] == null) {
                        yb[j] = new BitSet(n);
                    }
                    yb[j].set(i);
                }
            }
        }
        int x = -1, y = -1, xCount = 0;
        boolean was = false;
        for (int i = 0; i < n; i++) {
            if (xm[i] > 0) {
                if (x < 0) {
                    x = i;
                    xCount = xb[x].cardinality();
                }
                else {
                    int xc = xCount;
                    int ic = xb[i].cardinality();
                    if (xc > 1 && ic > 1){
                        System.out.println("NO");
                        return;
                    } else if (was) {
                        if (ic > 1 || xb[i].nextSetBit(0) != y) {
                            System.out.println("NO");
                            return;
                        }
                    }
                    else if (ic > 1){
                        y = xb[x].nextSetBit(0);
                        x = i;
                        xCount = xb[x].cardinality();
                    } else if (xc > 1){
                        y = xb[i].nextSetBit(0);
                    } else {
                        int y1 = xb[x].nextSetBit(0), y2 = xb[i].nextSetBit(0);
                        if (y1 == y2) {
                            y = y1;
                            continue;
                        }
                        int y1c = yb[y1].cardinality(), y2c = yb[y2].cardinality();
                        if (y1c > 1 && y2c > 1){
                            System.out.println("NO");
                            return;
                        } else if (y1c > 1){
                            y = y1;
                            x = i;
                            xCount = xb[x].cardinality();
                        } else {
                            y = y2;
                        }
                    }
                    was = true;
                }
            }
        }
        if (x < 0 || y < 0) x = y = 0;
        System.out.println("YES\n" + (x + 1) + " " + (y + 1));
    }
}