#include <bits/stdc++.h>
using namespace std;
const long long mod = 1000000007;
long long po(long long x, long long n) {
  long long ans = 1;
  while (n > 0) {
    if (n & 1) ans = (ans * x) % mod;
    x = (x * x) % mod;
    n /= 2;
  }
  return ans;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int T = 1;
  cin >> T;
  while (T--) {
    string s;
    int f = 1, k, y;
    cin >> s;
    if (s.length() == 1) {
      cout << "YES"
           << "\n";
      for (int i = 0; i < 26; i++) cout << char('a' + i);
      cout << "\n";
      continue;
    }
    vector<set<int> > v;
    vector<long long> z, u;
    int vis[26] = {0};
    v.assign(26, set<int>());
    for (int i = 0; i < s.length(); i++) {
      if (i > 0) v[s[i] - 'a'].insert(s[i - 1] - 'a');
      if (i < s.length() - 1) v[s[i] - 'a'].insert(s[i + 1] - 'a');
      if (v[s[i] - 'a'].size() > 2) f = 0;
    }
    if (f == 0)
      cout << "NO"
           << "\n";
    else {
      int g = 0, m;
      for (int i = 0; i < 26; i++) {
        if (v[i].size() == 1) {
          z.push_back(i);
          vis[i] = 1;
          z.push_back(*v[i].begin());
          vis[*v[i].begin()] = 1;
          y = *v[i].begin();
          break;
        }
      }
      if (z.size() == 0)
        f = 0;
      else {
        while (f) {
          g = 0;
          for (auto h = v[y].begin(); h != v[y].end(); h++) {
            if (vis[*h] == 0) {
              if (g == 1) f = 0;
              m = *h;
              g = 1;
            }
          }
          if (g == 0) break;
          y = m;
          vis[y] = 1;
          z.push_back(y);
          k++;
        }
      }
      for (int i = 0; i < 26; i++) {
        if (v[i].size() == 0 && vis[i] == 0) {
          u.push_back(i);
          vis[i] = 1;
        }
      }
      for (int i = 0; i < 26; i++)
        if (vis[i] == 0) f = 0;
      if (!f)
        cout << "NO"
             << "\n";
      else {
        cout << "YES"
             << "\n";
        for (int i = 0; i < z.size(); i++) cout << char('a' + z[i]);
        for (int i = 0; i < u.size(); i++) cout << char('a' + u[i]);
        cout << "\n";
      }
    }
  }
  return 0;
}
