#include <bits/stdc++.h>
using namespace std;
ifstream fin("input.txt");
ofstream fout("output.txt");
bool isPrime(long long int x) {
  if (x <= 4 || x % 2 == 0 || x % 3 == 0) return x == 2 || x == 3;
  for (int i = 5; i * i <= x; i += 6)
    if (x % i == 0 || x % (i + 2) == 0) return 0;
  return 1;
}
void primeFactors(long long n, set<long long> &Fac) {
  while (n % 2 == 0) {
    Fac.insert(2);
    n = n / 2;
  }
  for (int i = 3; i <= sqrt(n); i = i + 2) {
    while (n % i == 0) {
      Fac.insert(i);
      n = n / i;
    }
  }
  if (n > 2) Fac.insert(n);
}
int NumDigits(int x) {
  return (
      x < 10
          ? 1
          : (x < 100
                 ? 2
                 : (x < 1000
                        ? 3
                        : (x < 10000
                               ? 4
                               : (x < 100000
                                      ? 5
                                      : (x < 1000000
                                             ? 6
                                             : (x < 10000000
                                                    ? 7
                                                    : (x < 100000000
                                                           ? 8
                                                           : (x < 1000000000
                                                                  ? 9
                                                                  : 10)))))))));
}
inline void boostIO() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cout.precision(10);
}
long long int Pow10[19] = {
    (long long int)0,    (long long int)1e1,  (long long int)1e2,
    (long long int)1e3,  (long long int)1e4,  (long long int)1e5,
    (long long int)1e6,  (long long int)1e7,  (long long int)1e8,
    (long long int)1e9,  (long long int)1e10, (long long int)1e11,
    (long long int)1e12, (long long int)1e13, (long long int)1e14,
    (long long int)1e15, (long long int)1e16, (long long int)1e17,
    (long long int)1e18};
long long int gcd(long long int a, long long int b) {
  return b ? gcd(b, a % b) : a;
}
long long int lcm(long long int a, long long int b) {
  return a * b / gcd(a, b);
}
long long MOD = 1e9 + 7;
template <class T>
struct Fenwick {
  vector<T> V;
  Fenwick(long long n) : V(n) {}
  void add(size_t i, T x) {
    for (; i < V.size(); i |= i + 1) V[i] += x;
  }
  T sum(long long i) {
    T r = T();
    for (--i; i >= 0; i = (i & (i + 1)) - 1) r += V[i];
    return r;
  }
  T sum(long long l, long long r) { return sum(r) - sum(l); }
};
long long f_Minimum(long long a, long long b) { return (min(a, b)); }
long long f_Maximum(long long a, long long b) { return (max(a, b)); }
long long f_Summarize(long long a, long long b) { return (a + b); }
class Parameter {
 public:
  long long InitialValue;
  long long (*Function)(long long a, long long b);
  Parameter(long long (*f)(long long a, long long b), long long value) {
    Function = f;
    InitialValue = value;
  }

 private:
};
Parameter Minimum(f_Minimum, LONG_LONG_MAX);
Parameter Maximum(f_Maximum, LONG_LONG_MIN);
Parameter Summarize(f_Summarize, 0);
class SegmentTree {
 public:
  SegmentTree(long long size, Parameter p) {
    Function = p.Function;
    InitialValue = p.InitialValue;
    n = size;
    data = vector<long long>(2 * n, 0);
  }
  SegmentTree(vector<long long> array, Parameter p) {
    Function = p.Function;
    InitialValue = p.InitialValue;
    n = array.size();
    ;
    data = vector<long long>(2 * n, 0);
    for (long long i = 0; i < (n); ++i) {
      data[n + i] = array[i];
    }
    for (long long i = n - 1; i >= 1; ++i) {
      data[i] = Function(data[i * 2], data[i * 2] + 1);
    }
  }
  void Update(long long idx, long long value) {
    idx += n;
    data[idx] = value;
    while (idx > 1) {
      idx /= 2;
      data[idx] = Function(data[idx * 2], data[idx * 2 + 1]);
    }
  }
  long long Find(long long left, long long right) {
    left += n;
    right += n;
    long long value = InitialValue;
    while (left < right) {
      if (left % 2 == 1) {
        value = Function(left, value);
        left++;
      }
      if (right % 2 == 1) {
        value = Function(right, value);
        right--;
      }
      left /= 2;
      right /= 2;
    }
    return value;
  }

 private:
  long long n;
  vector<long long> data;
  long long (*Function)(long long a, long long b);
  long long InitialValue;
};
int32_t main() {
  boostIO();
  string s;
  cin >> s;
  string t;
  cin >> t;
  map<char, long long> Map;
  long long z = 0;
  for (auto c : s) {
    Map[c]++;
    if (c == '?') z++;
  }
  map<char, long long> Map2;
  for (auto c : t) {
    Map2[c]++;
  }
  long long low = 0;
  long long high = 1e6 + 1;
  while (high - low > 1) {
    long long mid = (high + low) / 2;
    long long req = 0;
    for (long long c = 'a'; c <= 'z'; ++c) {
      req += max(0LL, mid * Map2[c] - Map[c]);
    }
    if (req > z) {
      high = mid;
    } else {
      low = mid;
    }
  }
  vector<char> B;
  for (char c = 'a'; c <= 'z'; ++c) {
    for (long long i = 0; i < (Map2[c] * low - Map[c]); ++i) {
      B.push_back(c);
    }
  }
  long long idx = 0;
  for (auto c : s) {
    if (c != '?') {
      cout << c;
    } else {
      if (idx >= B.size()) {
        cout << 'a';
      } else {
        cout << B[idx];
        idx++;
      }
    }
  }
  cerr << '\n' << "RUNTIME: " << 1.0 * clock() / CLOCKS_PER_SEC << " s" << '\n';
  return 0;
  ;
}
