Table:
sub-component
sub-component basket weight at link month
imputation donor

household operations, furnishings and equipment

child care services
0.15
all-items

housekeeping services
0.31
all-items

transportation

air transportation
0.35
affected sub-components imputed from parent, air transportation

health and personal care

personal care services
0.93
all-items

recreation

recreational services
0.13
all-items

travel tours
1.21
all-items

spectator entertainment
0.35
all-items

use of recreational facilities and services
0.62
all-items

alcoholic beverages, tobacco products and recreational cannabis

beer served in licensed establishments
0.34
beer purchased from stores

wine served in licensed establishments
0.13
wine purchased from stores

liquor served in licensed establishments
0.19
liquor purchased from stores

Look at the table in the image and show any merged cells, specifying their locations with the JSON format of {'top-left':(x, y), 'bottom-right':(z, w)}, where x, y, z and w are indices (starting from 1) of the first row, the first column, the last row and the last column, respectively.

The merged cell regions are as follows:
{'top-left':(2, 2), 'bottom-right':(2, 3)}
{'top-left':(5, 2), 'bottom-right':(5, 3)}
{'top-left':(7, 2), 'bottom-right':(7, 3)}
{'top-left':(9, 2), 'bottom-right':(9, 3)}
{'top-left':(14, 2), 'bottom-right':(14, 3)}.