LAPIN

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

int main()
{
    int t;   //no of test cases

    cin>>t;


    while(t--)
    {
         string s;  // input string
         cin>>s;
        int arr1[26];
        int arr2[26];

        for(int i=0;i<26;i++)   //initialize array to zero
        {
            arr1[i]=0;
            arr2[i]=0;
        }

        int length = 0;
        length=s.length();
        if(length>=2 && length<=1000)
        {
        if(length%2==0)
        {
            for(int i=0;i<length/2;i++)
            {
                arr1[(int(s[i])-97)]++;  //convert ascii into decimal

            }
            for(int i=length/2;i<length;i++)
            {
                arr2[(int(s[i])-97)]++;

            }
        }
        else
        {

            for(int i=0;i<length/2;i++)
            {
                arr1[(int(s[i])-97)]++;

            }
            for(int i=(length+1)/2;i<length;i++)
            {
                arr2[(int(s[i])-97)]++;

            }
        }

        int flag =0;
        for(int i=0;i<26;i++)  // check whether bothh arrays are equal
        {
            if(arr1[i]!=arr2[i])
            {
                cout<<"NO"<<"\n";
                break;
                flag=0;
            }
            else
            {
                flag=1;
            }

        }


       if (flag==1)
            cout<<"YES"<<"\n";



    }
}
    return 0;
}