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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

# cook your code here
import sys

grid_size = map(int, raw_input().split())
grid = []
for i in range(0, grid_size[0]):
    row = raw_input()
    grid.append(row)

x_map = {}
y_map = {}
count = 0
coordinates = []
x_with_multiple = []
y_with_multiple = []

for i in range(0, grid_size[0]):
    yeah = False
    temp_count = 0
    for j in range(0, grid_size[1]):
        if grid[i][j] == '*':
            count += 1
            if i+1 not in x_map:
                x_map[i+1] = 0
            if j+1 not in y_map:
                y_map[j+1] = 0
            x_map[i+1]+= 1
            y_map[j+1]+= 1
            coordinates.append([i+1, j+1])
            temp_count+= 1
    if temp_count > 1:
        x_with_multiple.append(i+1)

for j in range(0, grid_size[1]):
    temp_count = 0
    for i in range(0, grid_size[0]):
        if grid[i][j] == '*':
            temp_count+= 1
    if temp_count > 1:
        y_with_multiple.append(j+1)


len_x = len(x_map)
len_y = len(y_map)

if (len_x == 1 and len_y > 0) or (len_x > 0 and len_y == 1):
    print "YES"
    print str(x_map.keys()[0]) + ' ' + str(y_map.keys()[0])
elif (len(x_with_multiple) == 1) and (len(y_with_multiple) == 1):
    print "YES"
    print str(x_with_multiple[0]) + ' ' + str(y_with_multiple[0])
elif (len(x_with_multiple) == 1) and (len(y_with_multiple) == 0):
    temp_count = []
    remove_x = x_with_multiple[0]
    for k in range(0, len(coordinates)):
        if coordinates[k][0] != remove_x:
            temp_count.append(coordinates[k][1])
    if len(temp_count)>1:
        print "NO"
    elif len(temp_count)==1:
        print "YES"
        print str(x_with_multiple[0]) + ' ' + str(temp_count[0])
    else:
        print "YES"
        print str(x_with_multiple[0]) + ' 1'
elif (len(x_with_multiple) == 0) and (len(y_with_multiple) == 1):
    temp_count = []
    remove_y = y_with_multiple[0]
    for k in range(0, len(coordinates)):
        if coordinates[k][1] != remove_y:
            temp_count.append(coordinates[k][0])
    if len(temp_count)>1:
        print "NO"
    elif len(temp_count)==1:
        print "YES"
        print str(temp_count[0]) + ' ' + str(y_with_multiple[0])
    else:
        print "YES"
        print '1 ' + str(y_with_multiple[0])
elif len(coordinates) == 2:
    print "YES"
    print str(coordinates[1][0]) + ' ' + str(coordinates[0][1])
else:
    print "NO"


