A man in a native American headdress is walking past a shoe store .
The man is wearing shoes on his head .
A man in a native American headdress is walking past a shoe store.
The man is wearing shoes on his head.
The man cannot be wearing shoes on his head and wearing a native American headdress at the same time.
The man can not be wearing shoes on his head and wearing a native American headdress at the same time .