#include <bits/stdc++.h>
using namespace std;
int main() {
	string s;
	cin >> s;
	map<char, int> cnt;
	for (char c : s) {
		cnt[c]++;
	}
	if (cnt['C'] == 0) {
		sort(s.begin(), s.end());
		cout << s << endl;
	} else {
		string t = "TCP";
		string ans;
		for (int i = 0; i < 3; i++) {
			for (int j = 0; j < cnt[t[i]]; j++) {
				ans += t[i];
			}
		}
		cout << ans << endl;
	}
	return 0;
}