The source code and the corresponding assembled code of a program are provided below:

$[$Code attached to question$]$

Answer the following questions based only on the information provided in the above source and assembled code. Note that all line numbers refer to the numbering in the source code. Lines in the source code are also reproduced in the assembled code. Give all answers in $32-$bit hexadecimal format. No space between the nibbles and no $\text{'}0$x$\text{'}$ prefix.

$(1)$ What is the value of pc when Line $21$ is being executed?

$(2)$ What is the address of the memory location from which Line $21$ loads the value to r$2?$

$(3)$ What is the value of r$2$ after the execution of Line $21?$

$(4)$ What is the value of pc when Line $22$ is being executed?

$(5)$ What is the address of the memory location from which Line $22$ loads the value to r$3?$

$(6)$ What is the value of r$3$ after the execution of Line $22?$