Refer to the key$-$value pairs below.

jon@email.com, $\text{'}/$User$/$pics$/$field$.$jpg$\text{'}$

sam@email.com, $\text{'}/$User$/$pics$/$car$4.$jpg$\text{'}$

greg@email.com, $\text{'}/$User$/$pics$/$hat$5.$jpg$\text{'}$

ann@email.com, $\text{'}/$User$/$pics$/$flower$3.$jpg$\text{'}$

lin@email.com, $\text{'}/$User$/$pics$/$truck$3.$jpg$\text{'}$

mike@email.com, $\text{'}/$User$/$pics$/$door$9.$jpg$\text{'}$

matt@email.com, $\text{'}/$User$/$pics$/$flower$42.$jpg

jim@email.com, $\text{'}/$User$/$pics$/$cape$8.$jpg$\text{'}$

What happens when put$(\text{'}$greg@email.com', $\text{'}/$User$/$pics$/$cat$4.$jpg$\text{'})$ is executed?

What happens when put$(\text{'}$joe@email.com', $\text{'}/$User$/$pics$/$puppyJ$.$jpg$\text{'})$ is executed?