What is "kaithi"

Kaithi, also called "Kayathi" or "Kayasthi", is a historical script used widely in parts of North India, primarily in the former North-Western Provinces, Awadh and Bihar. It was used for writing legal, administrative, and private records.

Kaithi is a Unicode block containing characters historically used for writing Bhojpuri, Magahi, Awadhi, Maithili, Urdu, and other Hindi-related languages of the Bihar/Uttar Pradesh area of northern India.

(English: Prisoner) is a 1951 black-and-white Tamil thriller and suspense film was directed by S. Balachandar and Produced by Jupiter M. Somasundaram under his Jupiter Pictures. The film script were written by S. Balachandar and with assistant N. Seetharaman and dialogue written by Venkatasamy, Kalaimani and N. Seetharaman. Music by S. Balachandar assets to the movie. The film starring S. Balachandar , S. A. Natarajan , Revathi and meenakshi played lead role to protagonist with G. M. Bhaseer, M. K. Mustafa, R. Malathy. the film was inspired from Hollywood super star and cult figure Humphrey Bogart's movie Dark Passage (film)(1947) was a usual movie. The story line of convict escaping to prove his innocence was adapted by the sadly under rated genius of the South Indian Fine Arts world Sundaram Balachandar. This film was success when crime thriller were not many in Tamil Cinema.