Table:
Kas
Type	Soft drink
Manufacturer	PepsiCo
Country of origin	Spain
Introduced	1956
Flavour	Orange, Lemon, Apple, Guarana, Guarana with Acerola, Guarana with Maracuja, Guarana with Peach
Variants	Bitter Kas, Kas Fruit

Examine the table in this image and extract any merged cell regions. Please format the merged cell regions as JSON {'top-left':(X, Y), 'bottom-right':(Z, W)}, with (X, Y) indicating the (row_id, column_id) of the top-left cell and (Z, W) the bottom-right cell in the merged regions. Remember that the X, Y, Z, W all start from 1.

This table does not contain any merged cells.