#include <bits/stdc++.h>
using namespace std;
string rem(string second) {
  if (second[second.size() - 1] == '\r') second.erase(second.size() - 1);
  return second;
}
vector<string> split(string second, char delim) {
  replace(second.begin(), second.end(), delim, ' ');
  stringstream ss(second);
  string buf;
  vector<string> v;
  while (ss >> buf) v.push_back(buf);
  return v;
}
long long fpowm(long long x, unsigned long long y,
                unsigned long long p = LLONG_MAX) {
  long long res = 1;
  x = x % p;
  if (x == 0) return 0;
  while (y > 0) {
    if (y & 1) res = (res * x) % p;
    y = y >> 1;
    x = (x * x) % p;
  }
  return res;
}
inline vector<int> ints(int x) {
  vector<int> A(x);
  for (int i = 0; i < (x); i++) cin >> A[i];
  return A;
}
inline vector<long long> lls(int x) {
  vector<long long> A(x);
  for (int i = 0; i < (x); i++) cin >> A[i];
  return A;
}
inline vector<string> strs(int x) {
  vector<string> A(x);
  for (int i = 0; i < (x); i++) cin >> A[i];
  return A;
}
struct chsh {
  static uint64_t splitmix64(uint64_t x) {
    x += 0x9e3779b97f4a7c15;
    x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
    x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
    return x ^ (x >> 31);
  }
  size_t operator()(uint64_t x) const {
    static const uint64_t FIXED_RANDOM =
        chrono::steady_clock::now().time_since_epoch().count();
    return splitmix64(x + FIXED_RANDOM);
  }
};
const int MOD = 1000000007;
const double EPS = 1e-6;
const int MAXN = -1;
int tc() {
  int N;
  cin >> N;
  vector<int> A = ints(3);
  string B;
  cin >> B;
  vector<pair<int, char>> ans;
  int R[3];
  std::memset(R, 0, sizeof R);
  for (int i = 0; i < (N); i++) {
    if (B[i] == 'R') {
      if (A[1]) ans.push_back({i, 'P'}), A[1]--, R[1]++;
    } else if (B[i] == 'P') {
      if (A[2]) ans.push_back({i, 'S'}), A[2]--, R[2]++;
    } else {
      if (A[0]) ans.push_back({i, 'R'}), A[0]--, R[0]++;
    }
  }
  if (2 * (int)ans.size() < N) return !(cout << "NO\n");
  cout << "YES\n";
  vector<char> rem;
  for (int i = 0; i < (3); i++)
    for (int j = 0; j < (A[i]); j++) {
      if (!i)
        rem.push_back('R');
      else if (i == 1)
        rem.push_back('P');
      else if (i == 2)
        rem.push_back('S');
    }
  string ret(N, '~');
  for (auto first : ans) {
    ret[first.first] = first.second;
  }
  for (int i = 0; i < (N); i++) {
    if (ret[i] == '~') {
      ret[i] = rem.front();
      rem.erase(rem.begin());
    }
  }
  cout << ret << '\n';
  return 0;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int T;
  cin >> T;
  while (T--) tc();
  return 0;
}
