2. Write the hexadecimal numbers in the registers of $a0, $a1,
$a2, $a3 after the following codes running:
ori $a0, $0, 11
ori $a1, $0, 19
addi $a1, $a1, -7
slt $t2, $a1, $a0
beq $t2, $0, label
addi $a2, $a1, 0
sub $a3, $a1,$a0
j end_1
label: ori $a2, $a0, 0
add $a3, $a1, $a0
end_1: xor $t2, $a1, $a0
*Values in $a0, $a1, $a2, $a3 after the above instructions are
executed.