#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main() {
// your code goes here
int t;
cin>>t;
while(t--)
{
string s,t;
cin>>s>> t;
sort(s.begin(),s.end());
sort(t.begin(),t.end());
if(s==t)
cout<<"true"<<"\n";
else
cout<<"false"<<"\n";
}
return 0;
}
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