/*************************************************************************

* Compilation: javac Dragon.java

* Execution: echo F F | java Dragon | java Dragon | java Dragon

*

* Prints the instructions for drawing a dragon curve of orders N.

*

* % echo F F | java Dragon

* FLF FRF

*

* % echo F F | java Dragon | java Dragon

* FLFLFRF FLFRFRF

*

* % echo F F | java Dragon | java Dragon | java Dragon

* FLFLFRFLFLFRFRF FLFLFRFRFLFRFRF

*

*************************************************************************/

public class Dragon {

public static void main(String[] args) {

String dragon = StdIn.readString();

String nogard = StdIn.readString();

System.out.print(dragon + "L" + nogard);

System.out.print(" ");

System.out.print(dragon + "R" + nogard);

System.out.println();

}

}