#include <bits/stdc++.h>   using namespace std;   int main() {     long long n, k;     int p;     scanf( %I64d %I64d %d , &n, &k, &p);     long long ndiv2 = n / 2;     long long ndiv2minus1 = n / 2 - 1;     long long nminusk = n - k;     for (int i = 0; i < p; i++) {       long long x;       scanf( %I64d , &x);       printf( %c , (((x == n) ? (n)                               : (1 + (x / 2) * ndiv2 -                                  ((x - 1) / 2) * ndiv2minus1)) <= nminusk)                        ? ( . )                        : ( X ));     }   exit:     return (0);   }   