#include "paint.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;
#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)
#define len(x) ((int)x.size())
string solve_puzzle(string s, vector<int> c) {
int n = len(s);
int k = len(c);
string dp[k][n];
//FOR(i,n) cout<<setw(n+2)<<i; cout<<endl;
FOR(i,n){
if(i>=c[0]-1){
if(i==c[0]-1) FOR(j,c[0]) dp[0][i]+="X";
else dp[0][i] = "_" + dp[0][i-1];
}
while(len(dp[0][i]) && len(dp[0][i])<n) dp[0][i]+="_";
while(len(dp[0][i])>n) dp[0][i].erase(dp[0][i].end()-1);
//cout<<setw(n+2)<<dp[0][i];
}
//cout<<endl;
FORi(i,1,k){
FOR(j,n){
dp[i][j] = "";
if(j>c[i] && !dp[i-1][j-c[i]-1].empty()){
FOR(k,j+1) dp[i][j]+="Z";
FOR(k,c[i]) dp[i][j][j-k] = 'X';
dp[i][j][j-c[i]] = '_';
FOR(k,n-j-1) dp[i][j]+='_';
FOR(k,j-1){
if(k+1+c[i]>j) continue;
if(dp[i-1][k].empty()) continue;
FOR(m, j-c[i]){
if(dp[i][j][m]=='Z') dp[i][j][m] = dp[i-1][k][m];
else if(dp[i-1][k][m]!=dp[i][j][m]) dp[i][j][m] = '?';
}
}
}
//cout<<setw(n+2)<<dp[i][j];
}
//cout<<endl;
}
string ans = dp[k-1][n-1];
FOR(z,n){
if(dp[k-1][z].empty()) continue;
FOR(m, n){
if(dp[k-1][z][m]!=ans[m]) ans[m] = '?';
//else cout<<m;
}
//cout<<setw(j+3)<<dp[i][j];
}
return ans;
}
