Table:
Mahaveer Janma Kalyanak
Also called	Translation: Birth Anniversary of Lord Mahavir; Mahaveer Janma Kalyanak
Observed by	Jains
Type	Religious, India (National holiday)
Significance	Birth Anniversary of Mahaveer Swami
Celebrations	Going to the Jain Temple
Observances	Prayers, religious rituals
Date	Chaitra Sud Triyodashi (Vira Nirvana Samvat)
2019 date	17 April 2019
Frequency	Annual

From the provided table image, locate any cells that are merged and list their regions as {'top-left':(A, B), 'bottom-right':(C, D)}, with (A, B) indicating the (row_id, column_id) of top-left cell and (C, D) the bottom-right cell. Both the row_id and column_id start from 1.

The merged cell region is: {'top-left':(1, 1), 'bottom-right':(1, 2)}.