#include <bits/stdc++.h>
using namespace std;
void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V>
void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T>
void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x) cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v)) cerr << ", ";
  _print(v...);
}
long long n, k, l;
int main() {
  long long test;
  scanf("%lld", &test);
  while (test--) {
    scanf("%lld %lld %lld", &n, &k, &l);
    vector<long long> depth(n + 5);
    for (long long i = 1; i <= n; i++) scanf("%lld", &depth[i]);
    long long checker = 1;
    long long mini = -k;
    long long maxi = k;
    for (long long i = 1; i <= n; i++) {
      if (depth[i] > l) {
        checker = 0;
        break;
      }
      maxi = min(l - depth[i], k);
      if (maxi == k)
        mini = -k;
      else {
        mini = max(mini + 1, -maxi);
      }
      if (mini > maxi) {
        checker = 0;
        break;
      }
    }
    if (checker == 1)
      printf("Yes\n");
    else
      printf("No\n");
  }
  return 0;
}
