#include <bits/stdc++.h>
using namespace std;
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long t;
  cin >> t;
  while (t--) {
    long long n;
    cin >> n;
    long long a, b, c;
    cin >> a >> b >> c;
    string s;
    cin >> s;
    long long x = 0, y = 0, z = 0;
    for (long long i = 0; i < n; i++) {
      if (s[i] == 'R') {
        x++;
      } else if (s[i] == 'P') {
        y++;
      } else {
        z++;
      }
    }
    long long win = 0;
    win = min(a, z) + min(b, x) + min(c, y);
    long long r = (n + 1) / 2;
    if (win >= r) {
      cout << "YES" << endl;
      char ans[n];
      for (long long i = 0; i < n; i++) {
        if (s[i] == 'S' && a) {
          ans[i] = 'R';
          a--;
          z--;
        } else if (s[i] == 'R' && b) {
          ans[i] = 'P';
          b--;
          x--;
        } else if (s[i] == 'P' && c) {
          ans[i] = 'S';
          c--;
          y--;
        } else if (s[i] == 'S' && b > x) {
          ans[i] = 'P';
          b--;
        } else if (s[i] == 'S' && c > y) {
          ans[i] = 'S';
          c--;
        } else if (s[i] == 'R' && a > z) {
          ans[i] = 'R';
          a--;
        } else if (s[i] == 'R' && c > y) {
          ans[i] = 'S';
          c--;
        } else if (s[i] == 'P' && a > z) {
          ans[i] = 'R';
          a--;
        } else if (s[i] == 'P' && b > x) {
          ans[i] = 'P';
          b--;
        }
      }
      for (long long i = 0; i < n; i++) {
        cout << ans[i];
      }
      cout << endl;
    } else {
      cout << "NO" << endl;
    }
  }
  return 0;
}
