Table:
Guru Purnima
File:Shukracharya and Kacha.jpg

A Guru blessing a student

Official name	Guru Poornima (Guru Worship on a Summer Full Moon day)
Observed by	Jain, Hindu devotees & Buddhist disciples in India and Nepal
Celebrations	National Holiday in Nepal
Observances	Guru Pooja
Date	Ashadha Purnima (Shukla paksha, Bright lunar fortnight Full Moon) (June–July)
Frequency	annual

From the provided table image, locate any cells that are merged and list their areas as {'top-left':(R1, C1), 'bottom-right':(R2, C2)}, with (R1, C1) indicating the (row_id, column_id) of top-left cell and (R2, C2) the bottom-right cell. Both the row_id and column_id start from 1.

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