What are the values of num $1$ and num $2$ and result after the execution of mystery$($num$1,$ num$2)?$

public static int mystery $($int firstNum, int secondNum$)$

$\{$

firstNum $=$ firstNum $**2$;

secondNum $=$ secondNum $**3$;

return firstNum $+$ secondNum;

$\}$

public static void main$($String$[]$ args$)$

$\{$

int num$1=10$;

int num$2=11$;

int result $=$ mystery $($num$1,$ num$2)$;

$\}$

num$1=20,$ num $2=33$ and result is $53$

num $1=0,$ num $2=0$ and result is $0$

num$1=10,$ num $2=11$ and result is $53$

num$1=20,$ num $2=33$ and result is $0$