import java.util.*;enum M{M;System z;{for(Scanner s=new Scanner(z.in);z==z;)System.out.println("r=r<p=p<s=s<r>s>p>r".replaceAll(".*("+s.next().replace("_",".")+").*","$1"));}}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).