Here are some examples:
* Rico: This is the most common spelling in English, and it's usually used as a proper noun (for a person's name) or an adjective meaning "rich".
* Riko: This is a common spelling in Japanese, and it can refer to a person's name or a specific concept.
* Ríco: This is a Spanish spelling of "rich", often used as a surname.
It's important to consider the context of the word you're looking for when choosing the correct spelling. If you're unsure, you can always look it up in a dictionary or online to be certain.