#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll = long long;

template<class T> istream& operator >> (istream& is, vector<T>& vec) {
    for(T& x : vec) is >> x;
    return is;
}

template<class T> ostream& operator << (ostream& os, const vector<T>& vec) {
    if(vec.empty()) return os;
    os << vec[0];
    for(auto it = vec.begin(); ++it != vec.end(); ) os << ' ' << *it;
    return os;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin >> T;
    while(T--){
        int n, k, x;
        cin >> n >> k >> x;
        vector<ll> a(n), sv(k), cnt(k);
        cin >> a;
        for(int i = 0; i < k; i++){
            for(int j = i; j < n; j += k){
                sv[i] += a[j];
                cnt[i]++;
            }
        }
        bool ans = true;
        pair<ll,ll> pa2 = {0, 1};
        for(int i = 0; i < k; i++){
            auto pa = atcoder::crt({sv[i], 0}, {x, cnt[i]});
            if(pa.second == 0){
                ans = false;
                break;
            }
            /*pa2 = atcoder::crt({pa2.first, pa.first}, {pa2.second, pa.second});
            if(pa2.second == 0){
                ans = false;
                break;
            }*/
        }
        cout << (ans ? "Yes" : "No") << '\n';
    }
}