#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 solve_puzzle(string s, vector<int> c) {
int n = s.length();
int m = c.size();
vector<vector<int>> dp(n, vector<int>(m,-1));
string rval = s;
function<bool(int,int)> f;
vector<pair<int,int>> w_;
vector<pair<int,int>> wx;
vector<int> ans(n,0);
f = [&](int node, int flag)->bool{
if (node>=n)return flag==m;
if (flag>=m){
for (int i = node; i < n; i++){
if (s[i]=='X') return false;
}
for (int i = node; i < n; i++){
ans[i]|=2;
}
return true;
}
if (dp[node][flag]!=-1) return dp[node][flag];
dp[node][flag]=0;
if (s[node]!='X' && f(node+1,flag)==1){
ans[node]|=2;
dp[node][flag]=1;
}
int l = node, r = node+c[flag]-1;
if (r>=n) return dp[node][flag];
bool boolean=true;
for (int i = l; i <= r; i++){
if (s[i]=='_') boolean=false;
}
if (boolean && f(r+2,flag+1)==1){
if (r+1==n || s[r+1]!='X'){
ans[r+1]|=2;
for (int i = l; i <= r; i++){
ans[i]|=1;
}
dp[node][flag]=1;
}
}
return dp[node][flag];
};
f(0,0);
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;
}
