SINIMUNG || SWIMUNG|| KOKTHUMNAI || Boyer Debbarma
Kokborok kokrwbaio kwtal jorani Naharmungno twiwi swinai tei kwtal jorani Gwrwngno twiwi wansuknai khoroksa. Swikwrwng Nagendra Jamatia 1947 bisi May talni 22 salmari , Udoipur bwkhastebai khopjak Tutabari kamio achaio. Bini Nukhungo bwsa khoroknwi tei bihikni mung wngkha Pabitrarani Jamatia. Kamini Hodra Rwngnogo porimani ulo Udoipurni Ramesh Rwngnogo Rwngremchinwi jora porikha. Aboni ulo Maharaj Bir Bikram Rwngnok kotoro poriwi pass khwlai phaio.
Tipra lukubosongo naikhe nukjago Nagendra jamatia Ha, Hoda, dophano hamjaknai hinwi mano. Poriwi tongmani joraono Thwngrwngbai Gwdalna chengo tei thwngrwngni bisingtwi songduk dophani borokrogno kuchungo twlangna bagwi chaitokma nukjago. Nagendra jamatia Khoroksa mung gwnang kami, amchai, Haste gwnangwi sinijakma kahaino Kubuni phatarobo sinijagwi tongu. Nagendra jamatiani Twiphang Bai 1962 bisio TSF ni sompadok eba komthingnai wngwi samung tanglangkha.
Swimung
Swikwrwng Nagendra jamatia Bai swijak puila kothoma bwsani Mung Wngkha Hathai. Hathai kothoma bwsa 1973 bisio swijago tei 1978 bisio bijab khwlaiwi karijagu. Hathai kokthoma bwsa bijabo Thaibwrwi achukthai rijakha aborog wngkha –
i. Hathairai,
ii. Athukrai,
iii. Homchang tei
iv. Shilpi.
Swikwrwng Nagendra jamatia bai swijak Hathairai Kothoma bwsao Hathairai thwng gwrwngni bisingtwi Hoda tongnai tongkosong borok , Sakno hamjakma kahaino , kubuni bosongni borokno bo hamjakna rwngo . Hathairai kahai khairogma Gwnang, hamjakma Gwnang. Dophani bagwi wansugwi naharyani bagwino salsa Chini hao kubuni bosongni borokrog, Thai gwnangwi, hati gwnangwi bangmani nukjakna chengkha . Swinai Hathairai kothoma bwsani bisingtwi hathairaini wansukmungno phunukna naikha.
Swikwrwng Nagendra jamatia Bai swijak ulnwi kothoma bwsani mung wngkha Bolong. Bolong kothoma bwsa 1993 bisio karijago. Bolong kothoma bwsao Thaibwrwi kothoma bwsa achukthai mano aborog wngkha—–
i. Bolong
ii. Swkal chomma Tiyari
iii. Buisu Horsni
iv.Totakami.
Swikwrwng Nagendra jamatia Bai swijak thungnuk 2001 bisio bijab khwlai karijago. Thungnuk bijapni mung wngkha— ‘Hakhor Bisingni Nongkhor Baisidi’ . O thungnug Mwnak puitu no twiwi swijak thungnuk. Hathaini wansukmabai hodao tongnai lukurogno mwnakni pohoro tubunani chaitokma nukjakkha. Swikwrwng Nagendra jamatia Bai swijak kothoma bwsa, Thungnokno karwibo komthingwi karimani nukjakkha. Aborog wngkha —
i) Kok-Borokni bagwi chini khaithai- Choba kokrwbai Bwlai, June, 1979 bisi
ii) Muitu Man-no – Choba kokrwbai Bwlai, 1979bisi
iii) Hathai Bubagra Himaloyni khurio kokborok- Dungor, July, 1979 bisi
iv) BadriNaran Mwtainok tei Mamakami – Dungor, October, 1979 bisi
V) Samajbai Sanskriti- Dungor, July, 1979 bisi
Vi) Kok Achaimani tei Bosong kwrwngmani kok- Dungor , August, 1979 bisi
Vii) Kok uarsawi phaimani – Dungor, October, 1979
Viii) Tripura angkhor Bubagra kwchamni sason samungni kothoma- Dungor, 1979 bisi
ix) Bubagra Bir Bikram Bai Upojati Reserve Elaka Khajakma kothoma kwcham- Dungor, 1979.
Kokthumnai Boyer Debbarma