Unit prefix or if letters such as "T", which are already in use as SI units or prefixes, will again be skipped. Several personal proposals have been made for extending the series of prefixes, with ascending terms such as "xenna, weka, vendeka" (from Greek "ennea" (9), "deka" (10), "endeka" (11)) and descending terms such as "xono", "weco", "vundo" (from Latin "novem/nona" (9), "dec" (10), "undec" (11). Using Greek for ascending and Latin for descending would be consistent with established prefixes such as "deca, hecto, kilo" vs "deci, centi, milli"). Although some of these are repeated on the internet, none are in actual
Pabitra Kumar Deka during this period, some of which were also published in the form of "Sihote Sar Paise", "Vietnam", "Mexicor pora aha gabhorujani", "Operation Momba", "Frankenstein" etc. Deka also wrote many humor articles for the magazine "Cartoon", edited by famous painter Pulak Gogoi, another Shri Bhumi publication. From 1975, Deka he shifted his focus to film and theatre. He published and edited a film and cultural magazine called Roopkar, the first of its kind in the Northeast India., which was published until the early 1990s. Simultaneously, he also started an amateur theatre group called Aikyatan where he produced plays for two decades,