#include<iostream>
#include<vector>
#include<algorithm>
#include<map>
using namespace std;

int main()
{
	string s;cin>>s;
	map<char,int> ord;
	ord['T'] = 0;ord['C'] = 1,ord['P'] = 2;
	sort(s.begin(),s.end(),[&](char a,char b){
		return ord[a] < ord[b];
	});

	cout << s << endl;
}