Pronoun Island: zie/zir and they/them examples

Here are some example sentences using my zie/zir pronouns:

Zie went to the park.

I went with zir.

Zie brought zir frisbee.

At least I think it was zirs.

Zie threw the frisbee to zirself.

Here are some example sentences using my they/them pronouns:

They went to the park.

I went with them.

They brought their frisbee.

At least I think it was theirs.

They threw the frisbee to themself.