#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;

signed main()
{
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);
    int n, k;
    cin >> n >> k;
    srand(42);
    vector<pair<vi, int>> vals(n);
    rep(i,0,n) {
        int c; cin >> c;
        vals[i]= {vi(c), i + 1 };
        rep(j,0,c) cin >> vals[i].first[j];
        sort(all(vals[i].first));
    }

    sort(all(vals));

    vi mapping(k + 1, -1);

    int a = -1;
    int b = -1;

    int last = 0;
    rep(i,1,n + 1) {
        if (i == n || vals[i].first[0] != vals[i-1].first[0]) {
            rep(j,0,sz(vals[i-1].first) - 1) {
                int el = vals[i-1].first[j];
                if (mapping[el] != -1) {
                    cerr << "f" << el << endl;
                    a = vals[mapping[el]].second;
                    b = vals[i-1].second;
                    goto woohoo;
                }
            }

            rep(x, last, i) {
                int lel = vals[x].first[sz(vals[x].first) - 1];
                if (mapping[lel] != -1) {
                    int imi = mapping[lel];
                    rep(j,0,min(sz(vals[i].first), sz(vals[imi].first))) {
                        if (vals[i].first[j] != vals[imi].first[j]) {
                            cerr << lel << endl;
                            a = vals[i].second;
                            b = vals[imi].second;
                            goto woohoo;
                        }
                    }
                }
                mapping[lel] = x;
            }
            last = i;
            continue;
        }
        if (i == n) continue;
        rep(j,0,min(sz(vals[i].first), sz(vals[i-1].first))) {
            if (vals[i].first[j] != vals[i-1].first[j]) {
                a = vals[i].second;
                b = vals[i-1].second;
                goto woohoo;
            }
        }
    }

    woohoo:;

    if (a == -1) {
        cout << "NO" << endl;
    } else {
        cout << "YES" << endl;
        cout << a << " " << b << endl;
    }


    return 0;
}