#include<cstdio>

 #include<cstring>

 #include<iostream>

 #include<algorithm>

 #include<cmath>

 typedef long long ll;

 using namespace std;

 #define N   110

 #define oo  10000000

 #define MOD 1000000007

 ll sg(ll x)

 {

     if(x&) return sg(x/);

     return x/;

 }

 int main()

 {

     int cas;

     scanf("%d",&cas);

     while(cas--)

     {

         int n;

         scanf("%d",&n);

         ll ans=;

         for(int i=;i<=n;i++)

         {

             ll x;

             scanf("%lld",&x);

             ans^=sg(x);

         }

         if(ans) printf("YES\n");

          else printf("NO\n");

     }

     return ;

 }