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

#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  long long n, k, p, x, ko, ke;
  cin >> n >> k >> p;
  if (n & 1) {
    ko = max(k - n / 2, 0LL) + min(k, 1LL);
    ko <<= 1;
    ke = min(n / 2, k - 1);
    ke <<= 1;
  } else {
    ko = max(k - n / 2, 0LL);
    ko <<= 1;
    ke = min(n / 2, k);
    ke <<= 1;
  }
  cout << ko << " " << ke << endl;
  while (p--) {
    cin >> x;
    x = n - x + (n & 1);
    if (x & 1) {
      cout << (x <= ko ? 'X' : '.');
    } else {
      cout << (x - (n & 1) < ke ? 'X' : '.');
    }
  }
}
