7 7 7
1
2
3
4
5
6
7
 4 2 8
1
3
4
2
3
4
1
2
 9 4 9
1
2
3
4
5
6
7
8
9
 7 5 7
1
2
3
4
5
6
7
 15 10 15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 4 0 4
1
2
3
4
 12 2 12
1
2
3
4
5
6
7
8
9
10
11
12
 10 2 10
1
2
3
4
5
6
7
8
9
10
 7 4 7
1
2
3
4
5
6
7
 7 3 7
1
2
3
4
5
6
7

XXXXXXX
 ..XX.X.X
 ...X.X.XX
 .X.XXXX
 .X.X.X.X.XXXXXX
 ....
 .........X.X
 .......X.X
 .X.X.XX
 ...X.XX

n, k, p = map(int, input().split())

for i in range(p):
    pos = int(input())
    if n % 2:
        print('.' if n - pos >= k else 'X', end='')
    else:
        if k * 2 > n:
            print('X' if (pos & 1) == 0 or (n - pos + 1) // 2 + \
                    n // 2 <= k else '.', end='')
        else:
            print('X' if (pos & 1) == 0 and (n - pos + 2) // 2 <= k \
                    else '.', end='')

