#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); i++)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;

int main() {
  cin.tie(0)->sync_with_stdio(0);
  cin.exceptions(cin.failbit);

  int N, M; cin >> N >> M;
  vector<vector<pii>> hobby_persons_numhob_id(M);
  vector<vi> person_hobbies(N);
  vector<set<int>> person_hobbies_set(N);
  rep(i, 0, N) {
    int numhob; cin >> numhob;
    if (numhob == 0) continue;
    rep(j, 0, numhob) {
      int h; cin >> h; h--;
      person_hobbies[i].push_back(h);
      person_hobbies_set[i].insert(h);
      hobby_persons_numhob_id[h].push_back(make_pair(numhob, i));
    }
    sort(all(person_hobbies[i]));
  }
  unordered_set<ll> candidates;
  rep(i, 0, M) {
    if (sz(hobby_persons_numhob_id[i]) < 2) continue;
    sort(all(hobby_persons_numhob_id[i]));
    rep(j, 0, sz(hobby_persons_numhob_id[i])-1) {
      int a = hobby_persons_numhob_id[i][j].second;
      int b = hobby_persons_numhob_id[i][j+1].second;
      bool given = true;
      if (sz(person_hobbies[a]) == sz(person_hobbies[b])) {
        rep(i, 0, sz(person_hobbies[a])) {
          if (person_hobbies[a] != person_hobbies[b]) {
            given = false;
            goto next;
          }
        }
      }
next:1;
      if (given) {
        cout << "YES\n" << a+1 << " " << b+1 << endl; return 0;
      } else {
        candidates.insert(a*N+b);
      }
    }
  }
  for(ll ab : candidates) {
    ll a = ab/N;
    ll b = ab%N;
    // check if a has anything b is missing
    // maybe quadratic??
    for(ll x : person_hobbies[a]) {
      if (person_hobbies_set[b].count(x) == 0) {
        cout << "YES\n" << a+1 << " " << b+1 << endl; return 0;
      }
    }
  }
  cout << "NO" << endl;
}