e letter prison​ 12 21

The term "E Letter Prison" does not correspond to any known location or entity in Singapore. It appears to be an unfamiliar or possibly fictional term with no relevant connection to Singapore.

If you are referring to a specific place, event, or concept, please provide more context or details. More context is necessary to generate a relevant article.

If the term relates to a correctional facility, none website by this name exists in Singapore’s prison system. Correctional facilities in Singapore have established names distinct from this term.

Feel free to provide more details for a precise and useful response.