Test case $1$:

Enter a Hexadecimal input: $0$x$12$

Enter p and n$($p$,$n$)$: $5,2$

Please enter an operation $\text{'}$S$\text{'},\text{'}$R$\text{'},\text{'}$F$\text{'},\text{'}$D$\text{'},\text{'}$I$\text{'}$: S

Output: $0$x$32$

Please enter an operation $\text{'}$S$\text{'},\text{'}$R$\text{'},\text{'}$F$\text{'},\text{'}$D$\text{'},\text{'}$I$\text{'}$: R

Output: $0$x$02$