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import java.io.*;
import java.util.*;

class Main{
public static void main(String[] args)throws IOException{
Scanner s=new Scanner(System.in);

System.out.print("DNA:");
String dna=s.nextLine();
String rdna=DNAToRDNA(dna);
System.out.println("RDNA:"+rdna);
String tdna=RDNAToTDNA(rdna);
System.out.println("TDNA:"+tdna);
String protein=TDNAToProtein(tdna);
System.out.println("protein:"+protein);
}
public static String DNAToRDNA(String dna){
return(((new StringBuffer(dna)).reverse()).toString());
}