#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define SZ(v) ((int)((v).size()))
constexpr ll mod = 1e9+7;
constexpr int N = 1e5+9;
pair<int, int> a[N];
void run () {
    int n, q;
    cin >> n >> q;
    for (int i = 0; i < n; ++i) {
        cin >> a[i].first;
        a[i].second = i + 1;
    }
    sort(a, a + n);
    while (q--) {
        ll x;
        cin >> x;
        ll lo = 0, hi = n - 1;
        ll ans = -1;
        while (lo <= hi && ans == -1) {
            ll mid = (lo + hi) / 2;
            if (a[mid].first < x) {
                lo = mid + 1;
            } else if (a[mid].first > x) {
                hi = mid - 1;
            } else {
                ans = a[mid].second;
            }
        }
        if (ans == -1)
            cout << "No\n";
        else
            cout << "Yes " << ans << '\n';
    }
}
int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
//    freopen("/home/hamoudi/clion/hello.in", "rt", stdin);
    int tt;
    tt = 1;
//    cin >> tt;
    while (tt--)
        run();
}
/*

 */