Given the following C code and assuming all necessary preprocessor statements and libraries are included.

char $"$str;;

$2$ char 'stri;

$3.$ chor 'stre;

$4.$ stri $=$ malloc$($sizeof$($char$)*10)$;

$5.$ str$2=$ molloc$($sizeoff$($char$)*10)$;

$6.$ ifftr$1$ I$=$ NULL$)$

$2$ strcpystr$1.$ Holidoys?

$8.$ ilftre$2!$ NULL$)$

$9.$ strepystr$2,$ Final Exom:

$10.$ ifters Im NULI$)$

$11.$ strepy$($stro$,$ Progromming?

$12.$ stro $=$ stri;

$12.$ stre $=strs$

$14.str=str$;

$15.$ free$($teri$)$:

$16.$ freestre

$11.$ free$($stro$)$:

Check the following line numbers of where a memory manogement error con potentiolly occur.