#pragma optimize("Bismillahirrahmanirrahim")
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//ahmet23 orz...
//FatihSultanMehmedHan(ortanca da orz)
//AbdulhamidHan
//YavuzSultanSelimHan
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
template<typename X, typename Y> istream& operator>>(istream& is, pair<X,Y> &pr){return is>>pr.first>>pr.second;}
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<pr.first<<" "<<pr.second;}
template<typename T> istream& operator>>(istream& is, vector<T> &arr){for (auto &it : arr) is>>it;return is;}
template<typename T> ostream& operator<<(ostream& os, vector<T> arr){for (auto &it : arr) os<<it<<" ";return os;}
template<typename T, size_t Y> istream& operator>>(istream& is, array<T,Y> &arr){for (auto &it : arr) is>>it;return is;}
template<typename T, size_t Y> ostream& operator<<(ostream& os, array<T,Y> arr){for (auto &it : arr) os<<it<<" ";return os;}
template<typename T> void coutarr(T __arr){for (auto &it : __arr){cout<<it<<" ";}cout<<endl;}
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define endl '\n'
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define rev(x) reverse(x.begin(), x.end())
#define vint(x) vector<int> x
#define tol(bi) (1LL<<((int64_t)(bi)))
typedef long long ll;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "paint.h"
#include <cstdlib>
string s;
int n,m;
vector<int> c;
vector<bitset<100>> dp;
vector<bitset<100>> vis;
vector<pair<int,int>> w_;
vector<pair<int,int>> wx;
vector<int> pref;
vector<int> pref2;
inline bool ava (int l, int r){
int hyd = 0;
if (l) hyd=pref[l-1];
return (pref[r]==hyd);
}
inline bool arax (int l, int r){
int hyd = 0;
if (l) hyd=pref2[l-1];
return (pref2[r]!=hyd);
}
bool f(int node, int flag){
if (flag>=m){
if (node>=n) return true;
if (arax(node,n-1)) return false;
w_.push_back({node,n-1});
return true;
}
if (node>=n) return false;
if (vis[node][flag]) return dp[node][flag];
vis[node][flag]=1;
dp[node][flag]=0;
int l = node;
int r = node+c[flag]-1;
if (r>=n) return false;
if (s[node]!='X' && f(node+1,flag)) {
w_.push_back({node,node});
dp[node][flag]=1;
}
if (ava(l,r) && (r==n-1 || s[r+1]!='X') && f(r+2,flag+1)) {
wx.push_back({l,r});
w_.push_back({r+1,r+1});
dp[node][flag]=1;
}
return dp[node][flag];
}
string solve_puzzle(string _s, vector<int> _c) {
s=_s;
c=_c;
n = s.length();
m = c.size();
dp.resize(n);
vis.resize(n);
string rval = s;
pref.resize(n);
pref2.resize(n);
for (int i = 0; i < n; i++){
if (s[i]=='_') pref[i]=1;
if (i) pref[i]+=pref[i-1];
if (s[i]=='X') pref2[i]=1;
if (i) pref2[i]+=pref2[i-1];
}
f(0,0);
vector<int> ans(n,0);
vector<pair<int,int>> isl;
for (int i = 0; i < wx.size(); i++){
if (wx[i].second<wx[i].first) continue;
isl.push_back({wx[i].first,1});
isl.push_back({wx[i].second+1,-1});
}
sortrarr(isl);
int crr = 0;
for (int i = 0; i <= n; i++){
while (isl.size() && isl.back().first<=i){
crr+=isl.back().second;
isl.pop_back();
}
if (i<n && crr>0) ans[i]|=1;
}
isl.clear();
for (int i = 0; i < w_.size(); i++){
if (w_[i].second<w_[i].first) continue;
isl.push_back({w_[i].first,1});
isl.push_back({w_[i].second+1,-1});
}
sortrarr(isl);
crr = 0;
for (int i = 0; i <= n; i++){
while (isl.size() && isl.back().first<=i){
crr+=isl.back().second;
isl.pop_back();
}
if (i<n && crr>0) ans[i]|=2;
}
for (int i = 0; i < n; i++){
rval[i]='?';
if (ans[i]==1) rval[i]='X';
else if (ans[i]==2) rval[i]='_';
}
return rval;
}
