You get a ball of yarn.
I put in a sock.
You get a ball of yarn.
I put in a sock.
You get a dozen worn socks.I put in a brand spanking new iphone 12.
You get back the number 12.
You put in a Lap Top!
You get back a lap dancer!
I put in a rubber chicken.
You get a rubber egg.
I put in the algae from my fish tank.
You get back water.
I put in an cute elephant
You get back a pink elephant.
I put in a unicorn.
You get a dragon.
I put in a potato.
You get back french fries.
I put in stale smelly cheerios.