$(5$ points for each, $10$ points in total$)$ The table below shows a snapshot of the eight registers of the LC$-3$ before and after the instruction at location x$9000$ is executed.

$\backslash$table$[[$registers$,$R$0,$R$1,$R$2,$R$3,$R$4,$R$5,$R$6,$R$7],[$before$,$x $0000,$x $1111,$x $2222,$x $3333,$x $4444,$x $5555,$x $6666,$x $7777],[$after$,$x $0000,$x $1111,$x $2222,$x $3333,$x $4444,$xFFF $8,$x $6666,$x $7777]]$

Please write in LC$-3$ assembly language of the instruction at location $x_{9000}$;

Please fill in the bits of the instructions at location $x9000.$

x$1000$:

$\backslash$table$[[0,0,0,1,,,,,,,,,,,,]]$