help with serial.read

no i didn't put it there it happen when i copy then pasted the code but it is cool.
i am trying to remote control a bot the trans data is |Rxxx |Lxxx. the x are numbers to set dir. and speed the transmit part was easy but to rec. into the 2nd arduino has been a headache for me. only 1 number is rec. and not grouped right. mean while i'll find and read sticky.

thanks