Pronoun Island: he/him and e/em examples

Here are some example sentences using my he/him pronouns:

He went to the park.

I went with him.

He brought his frisbee.

At least I think it was his.

He threw the frisbee to himself.

Here are some example sentences using my e/em pronouns:

E went to the park.

I went with em.

E brought eir frisbee.

At least I think it was eirs.

E threw the frisbee to emself.