Table:
Rickets

X-ray of a two-year-old with rickets, with a marked bowing of the femurs and decreased bone density
Pronunciation

/ˈrɪkɪts/

Specialty	Pediatrics
Symptoms	Bowed legs, stunted growth, bone pain, large forehead, trouble sleeping[1][2]
Complications	Bone fractures, muscle spasms, abnormally curved spine, intellectual disability[2]
Usual onset	Childhood[2]
Causes	Diet without enough vitamin D or calcium, dark skin, too little sun exposure, exclusive breastfeeding without supplementation, celiac disease, certain genetic conditions[1][2][3]
Diagnostic method	Blood tests, X-rays[1]
Differential diagnosis	Fanconi syndrome, scurvy, Lowe syndrome, osteomalacia[2]
Prevention	Vitamin D supplements for exclusively-breastfed babies[4]
Treatment	Vitamin D and calcium[1]
Frequency	Relatively common (Middle East, Africa, Asia)[3]

Based on the provided table, find the positions of cells with the subsequent values. Return their locations using the JSON format {'value': '<cell value>', 'location': (row_id, column_id)}, starting from 1 for both row and column id. Denote the location as 'DOES NOT EXIST' if a cell does not exist in the table.
The target cell values:
1. 'Specialty',
2. 'Rickets',
3. 'Diagnostic method',
4. 'Causes',
5. 'Pronunciation',
6. 'Fanconi syndrome, scurvy, Lowe syndrome, osteomalacia',
7. 'Vitamin D supplements for exclusively-breastfed babies',
8. 'Childhood',
9. 'Blood tests, X-rays',

The coordinates of target cells are listed below.
1. {'value': 'Specialty', 'location': (3, 1)}
2. {'value': 'Rickets', 'location': (1, 1)}
3. {'value': 'Diagnostic method', 'location': (8, 1)}
4. {'value': 'Causes', 'location': (7, 1)}
5. {'value': 'Pronunciation', 'location': (2, 1)}
6. {'value': 'Fanconi syndrome, scurvy, Lowe syndrome, osteomalacia', 'location': (9, 2)}
7. {'value': 'Vitamin D supplements for exclusively-breastfed babies', 'location': (10, 2)}
8. {'value': 'Childhood', 'location': (6, 2)}
9. {'value': 'Blood tests, X-rays', 'location': (8, 2)}