#include <iostream>
#include <string>
using namespace std;
int main() {
int T;
cin>>T;
string s;
for (int i=0; i<T; i++) {
cin>>s;
// cout<<s;
int lastlen=s.size();
int len=s.size()-1;
while (s.size()>2) {
if (lastlen==len) {
break;
}
lastlen=s.size();
for (int i=0; i<s.size()-1; i++) {
if (s[i]=='o'&&s[i+1]=='o') {
s.erase(s.begin()+i);
s[i]='O';
break;
}
else if (s[i]=='O'&&s[i+1]=='O') {
s.erase(s.begin()+i);
s.erase(s.begin()+i);
break;
}
// cout<<s;
}
len=s.size();
}
if (s[0]=='o'&&s[1]=='o') {
s.erase(s.begin()+1);
s[0]='O';
}
else if (s[0]=='O'&&s[1]=='O') {
s.clear();
}
cout<<s<<endl;
}
}
// 64 位输出请用 printf("%lld")