iv$.$ Question $3$: Write the binary encoding $($machine code$)$ for the following instructions. Indicate the different fields in the encoding.

AND X$15,$ X$11,$ X$13$

ADDI X$2,$X$1,$#$11$

LSR X$10,$ X$9,$ #$12$

LSL X$23,$ X$22,$ #$6$