#ifdef NACHIA
#define _GLIBCXX_DEBUG
#else
#define NDEBUG
#endif
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using i64 = long long;
using u64 = unsigned long long;
#define rep(i,n) for(i64 i=0; i<i64(n); i++)
const i64 INF = 1001001001001001001;
template<typename A> void chmin(A& l, const A& r){ if(r < l) l = r; }
template<typename A> void chmax(A& l, const A& r){ if(l < r) l = r; }
using namespace std;

void testcase(){
    string S; cin >> S;
    i64 cnt[3] = {};
    string PCT = "TCP";
    for(char c : S) cnt[PCT.find(c)] += 1;
    if(cnt[1] == 0){
        cout << string(cnt[2], PCT[2]);
        cout << string(cnt[1], PCT[1]);
    } else {
        rep(s,3) cout << string(cnt[s], PCT[s]);
    }
    cout << endl;
}

int main(){
    ios::sync_with_stdio(false); cin.tie(nullptr);
    rep(t,3) testcase();
    return 0;
}