Lehmät

'''
5 10
.........@
@.*******.
..*.@.@.*.
.@*.@@@@*.
..*******.
'''
n,m=map(int,input().split())
a=[[]for i in range(n)]
for i in range(n):
    string=input()
    for j in string:
        a[i].append(j)
fr=False
for i in range(n):
    fs=False
    te=False
    sc=0
    for j in range(m):
        if a[i].count('*')>2 and not fr:
            fr=True
            count=0
            break
        elif a[i].count('*')>2 and fr:
            print(count)
            break
        elif a[i][j]=='*' and not fs:
            fs=True
        elif a[i][j]=='*' and fs:
            fs=False
        if fs and a[i][j]=='@':
            count+=1
            
        

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED