Saraswati Mahal Library in Thanjavur has got rare books. One of the books is Sabdarth Chintamani. This Sanskrit book was written by Chidambara Kavi sometime in the 15th or 16th century.
http://sanskritinfo.blogspot.com/
- If anyone reads the couplets from left to write, it is Ramayana story.
- If one reads it from right to left it is Mahabharata.
- Later he wrote Kathathreya including Ramayana, Mahabharata and Bhagavatha in the same verse. It is a Three in One scripture.
http://sanskritinfo.blogspot.com/