Table:
Stem	Leaf

2	1

3	5, 6

4	2, 2, 9

5	3, 3, 8, 9

Look at the provided table image. Your goal is to find the locations of the specified cells. Remember to represent a cell's location using the JSON {'value': '<cell value>', 'location': (row index, column index)}. Both row and column indices begin from 1. If a cell does not exist in the table, denote its location as 'DOES NOT EXIST'.
Target cells:
1. 'science and technology',
2. '5',
3. '1',
4. '3',

The coordinates of target cells are listed below.
1. {'value': 'science and technology', 'location': 'DOES NOT EXIST'}
2. {'value': '5', 'location': (6, 1)}
3. {'value': '1', 'location': (3, 2)}
4. {'value': '3', 'location': (4, 1)}