def Main():
    s=input()
    if "C" not in s:
        print("P"*s.count("P"),end="")
        print("T"*s.count("T"))
        return
    
    
         
    print("T"*s.count("T"),end="")
    print("C"*s.count("C"),end="")
    print("P"*s.count("P"))



Main()