package main

import . "fmt"
import . "strings"

func main() {
	var s string
	Scan(&s)
	if Count(s,"C")==0 {
		Println(Repeat("P",Count(s,"P"))+Repeat("T",Count(s,"T")))
		return
	}
	Println(Repeat("T",Count(s,"T"))+Repeat("C",Count(s,"C"))+Repeat("P",Count(s,"P")))
}