Pronoun Island: x/x and they/them examples

Here are some example sentences using my x/x pronouns:

X went to the park.

I went with x.

X brought x's frisbee.

At least I think it was x's.

X threw the frisbee to xself.

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.