Table:
rank	nation	gold	silver	bronze	total

1	iran	9	4	2	15

2	south korea	2	1	0	3

3	kazakhstan	1	3	2	6

4	qatar	1	2	2	5

5	china	1	1	4	6

6	saudi arabia	0	2	0	2

7	japan	0	1	2	3

8	chinese taipei	0	0	1	1

8	indonesia	0	0	1	1

total	total	14	14	14	42

The picture contains a table. You task is to identify any merged cells in this table, and output the scope of each merged cell using the JSON format of {'top-left':(R1, C1), 'bottom-right':(R2, C2)}. The row id and column id should start from 1.

This table does not contain any merged cells.