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2.2 algebraic » 2.1 algebraic, 1.2 algebraic, 12 algebraic
22 algebraic » 12 algebraic, 21 algebraic, 20 algebraic
2 algebraic » _ algebraic
2.2 algebraic » 2.1 algebraic, 1.2 algebraic, 12 algebraic
22 algebraic » 12 algebraic, 21 algebraic, 20 algebraic
2 algebraic » _ algebraic