#include <bits/stdc++.h>
using namespace std;

void solve() {
	string s;
	cin >> s;
	if(s[0]+s[1]+s[2] == s[3]+s[4]+s[5]) {
		cout << "YES" << endl;
	}
	else {
		cout << "NO" << endl;
	}
}

int main() {
	int t = 1;
	cin >> t;
	while (t--) {
		solve();
	}
}

#include "bits/stdc++.h"
using namespace std;

int main() {
    int t; cin >> t;
    while(t--) {
        int n; cin >> n;
        vector<int> a(n);
        int mn = INT_MAX, ans = 0;
        for(int i = 0; i < n; ++i) {
            cin >> a[i];
            mn = min(mn, a[i]);
        }
        for(int i = 0; i < n; ++i) {
            ans += a[i] - mn;
        }
        cout << ans << "\n";
    }
}

#include "bits/stdc++.h"
using namespace std;

int cost(string& a, string& b) {
    int val = 0;
    for(int i = 0; i < a.size(); ++i) {
        val += abs(a[i] - b[i]);
    }
    return val;
}

int main() {
    int t; cin >> t;
    while(t--) {
        int n, m; cin >> n >> m;
        vector<string> s(n);
        for(int i = 0; i < n; ++i) {
            cin >> s[i];
        }
        int ans = INT_MAX;
        for(int i = 0; i < n; ++i) {
            for(int j = i + 1; j < n; ++j) {
                ans = min(ans, cost(s[i], s[j]));
            }
        }
        cout << ans << "\n";
    }
}

#include <bits/stdc++.h>
using namespace std;
 
void solve()
{
	int n, m;
	cin >> n >> m;
	int a[n][m];
	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < m; j++)
		{
			cin >> a[i][j];
		}
	}
	int mx = 0;
	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < m; j++)
		{
			int now = 0;
			int ci = i, cj = j;
			while(ci >= 0 && ci < n && cj >= 0 && cj < m)
			{
				now+=a[ci][cj];
				ci--;
				cj--;
			}
			ci = i, cj = j;
			while(ci >= 0 && ci < n && cj >= 0 && cj < m)
			{
				now+=a[ci][cj];
				ci++;
				cj--;
			}
			ci = i, cj = j;
			while(ci >= 0 && ci < n && cj >= 0 && cj < m)
			{
				now+=a[ci][cj];
				ci--;
				cj++;
			}
			ci = i, cj = j;
			while(ci >= 0 && ci < n && cj >= 0 && cj < m)
			{
				now+=a[ci][cj];
				ci++;
				cj++;
			}
			now-=a[i][j]*3;
			mx = max(mx, now);
		}
	}
	cout << mx << endl;
}

int main() {
	int t;
	cin >> t;
	while(t--)
	{
		solve();
	}
}

#include "bits/stdc++.h"
using namespace std;

int main() {  
    int t; cin >> t;
    while(t--) {
        int n, q; cin >> n >> q;
        vector<long long> a(n), p(n);
        for(int i = 0; i < n; ++i) {
            cin >> a[i];
        }
        sort(a.rbegin(), a.rend());
        for(int i = 0; i < n; ++i) {
            p[i] = (i ? p[i - 1] : 0) + a[i];
        }
    
        while(q--) {
            long long x; cin >> x;
            int l = 1, r = n, ans = -1;
            while(l <= r) {
                int mid = (l + r) / 2;
                if(p[mid - 1] >= x) {
                    ans = mid;
                    r = mid - 1;
                } else {
                    l = mid + 1;
                }
            }
            cout << ans << "\n";
        }
    }
}   

#include <bits/stdc++.h>
using namespace std;
 
void solve()
{
	int n, k;
	cin >> n >> k;
	int a[n];
	map<int, int> mp;
	for(int i = 0; i < n; i++)
	{
		cin >> a[i];
		mp[a[i]]++;
	}
	vector<int> c;
	for(auto x : mp)
	{
		if(x.second >= k)
		{
			c.push_back(x.first);
		}
	}
	if(c.size() == 0)
	{
		cout << -1 << endl;
		return;
	}
	sort(c.begin(), c.end());
	int mx = 0;
	int lans = c[0], rans = c[0];
	int l = c[0];
	for(int i = 1; i < c.size(); i++)
	{
		if(c[i]-1 == c[i-1])
		{
			if(c[i]-l > mx)
			{
				lans = l;
				rans = c[i];
				mx = c[i]-l;
			}
		}
		else
		{
			l = c[i];
		}
	}
	cout << lans << " " << rans << endl;
}

int main(int argc, char * argv[])
{
	int t;
	cin >> t;
	while(t--)
	{
		solve();
	}
}

#include <bits/stdc++.h>

using namespace std;

const int MAX = 200007;
const int MOD = 1000000007;

void solve() {
	int n;
	cin >> n;
	vector<int> child[n + 7];
	for (int i = 2; i <= n; i++) {
		int x;
		cin >> x;
		child[x].push_back(i);
	}
	string s;
	cin >> s;
	int res = 0;
	function<int(int)> dp = [&] (int x) {
		int bal = (s[x - 1] == 'B') ? -1 : 1;
		if (child[x].empty()) {return bal;}
		for (int i : child[x]) {
			bal += dp(i);
		}
		if (bal == 0) {res++;}
		return bal;
	};
	dp(1);
	cout << res << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int tt; cin >> tt; for (int i = 1; i <= tt; i++) {solve();}
    // solve();
}

#include <bits/stdc++.h>

using namespace std;

const int MAX = 200007;
const int MOD = 1000000007;

void solve() {
	int n;
	cin >> n;
	int a[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	int res = 0;
	for (int i = 0; i < n; i++) {
		for (int j = i + 1; j < n; j++) {
			if (a[i] >= a[j]) {res++;}
		}
	}
	cout << res << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int tt; cin >> tt; for (int i = 1; i <= tt; i++) {solve();}
    // solve();
}

#include <bits/stdc++.h>

using namespace std;

const int MAX = 200007;
const int MOD = 1000000007;

long long merge(int a[], int temp[], int left, int mid, int right) {
   int i, j, k;
   long long count = 0;
   i = left;
   j = mid;
   k = left;
   while ((i <= mid - 1) && (j <= right)) {
      if (a[i] <= a[j]){
      temp[k++] = a[i++];
      } else {
         temp[k++] = a[j++];
         count += (mid - i);
      }
   }
   while (i <= mid - 1)
      temp[k++] = a[i++];
   while (j <= right)
      temp[k++] = a[j++];
   for (i=left; i <= right; i++)
      a[i] = temp[i];
   return count;
}
long long mergeSort(int a[], int temp[], int left, int right){
   int mid;
   long long count = 0;
   if (right > left) {
      mid = (right + left)/2;
      count = mergeSort(a, temp, left, mid);
      count += mergeSort(a, temp, mid+1, right);
      count += merge(a, temp, left, mid+1, right);
   }
   return count;
}
long long aInversion(int a[], int n) {
   int temp[n];
   return mergeSort(a, temp, 0, n - 1);
}

void solve() {
	int n;
	cin >> n;
	int a[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	long long res = aInversion(a, n);
	sort(a, a + n);
	long long curr = 1;
	for (int i = 1; i < n; i++) {
	    if (a[i] != a[i - 1]) {res += (curr * (curr - 1)) / 2; curr = 1;}
	    else {curr++;}
	}
	res += (curr * (curr - 1)) / 2;
	cout << res << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int tt; cin >> tt; for (int i = 1; i <= tt; i++) {solve();}
    // solve();
}