Complex sentence: Chhagalnaiya has 5 Unions and 1 pourashava, 54 Mauzas/Mahallas, and 63 villages.northern sites 5no mahamaya union at changazi.southern sites shuvopur union, western sites patangar union and eastern site of India-estate of tripura.
Split into simpler sentences: Chhagalnaiya has 5 Unions and 1 pourashava, 54 Mauzas/Mahallas, and 63 villages. The 5 unions are Northern sites Mahamaya union at Changazi, southern sites Shuvopur union, western sites Patangar union and eastern site of India-estate of Tripura.