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item_symbol | price |
---|---|
A | 21.00 |
B | 79.00 |
item_symbol | price | rn |
---|---|---|
A | 21.00 | 1 |
A | 10.90 | 2 |
B | 79.00 | 1 |
B | 78.16 | 2 |
item_symbol | price |
---|---|
A | 21.00 |
B | 79.00 |
item_symbol | price | rn |
---|---|---|
A | 21.00 | 1 |
A | 10.90 | 2 |
B | 79.00 | 1 |
B | 78.16 | 2 |