#include <stdio.h>
#include <string.h>
int main()
{
	int t, i, count1, count2;
	scanf("%d", &t);
	char s[1000];
	while(t--)
	{
		int count[1000] = {0};
	    scanf("%s", s);
		for(i = 0; i < strlen(s); i++)
	    {
			count[s[i]]++;
		}
	    
		count1 = 0;
		if(strlen(s) % 2 == 0)
		{
		   for(i = 0; i < strlen(s)/2 ; i++)	
		   {
	           if(count[s[i]] %2 == 0)
		       {
				  count1++;
			    }
			}
	    	if(count1 == strlen(s) / 2)
			  printf("YES");
	    	else
			  printf("NO");      
        }
		else if(strlen(s) % 2 != 0)
        {
		
			 for(i = strlen(s) / 2; i < strlen(s); i++)
		    {
			   s[i] = s[i + 1];
		    }
			int count3[999] = {0};
			for(i = 0; i < strlen(s); i++)
			{
				count3[s[i]]++;
			}
			count2 = 0;
		 	for(i = 0; i < strlen(s)/2; i++)
			{
			  if(count3[s[i]] %2 == 0)
		       {
				  count2++;
			    }
		    }
			  if(count2 == strlen(s) / 2)
			    printf("YES");
	    	  else
			    printf("NO");      
	   }
    printf("\n");
	
}
return 0;
}