#include<bits/stdc++.h>
using namespace std;
bool check(char a, char b)
{
if(tolower(a) == tolower(b))
return a<b;
return tolower(a) < tolower(b);
}
int main()
{
int n, i;
while(cin >> n)
{
getchar();
for(i=1; i<=n; i++)
{
string s;
cin >> s;
sort(s.begin(), s.end(), check);
cout << s << endl;
while(next_permutation(s.begin(), s.end(), check))
{
cout << s << endl;
}
}
}
return 0;
}
using namespace std;
bool check(char a, char b)
{
if(tolower(a) == tolower(b))
return a<b;
return tolower(a) < tolower(b);
}
int main()
{
int n, i;
while(cin >> n)
{
getchar();
for(i=1; i<=n; i++)
{
string s;
cin >> s;
sort(s.begin(), s.end(), check);
cout << s << endl;
while(next_permutation(s.begin(), s.end(), check))
{
cout << s << endl;
}
}
}
return 0;
}
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