User contributions for 46.107.41.220
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14 March 2023
- 21:3921:39, 14 March 2023 diff hist +33,835 N Controlled grammar →Without this modification the following derivation is possible: <math>S \Rightarrow_{r_1} X X \Rightarrow_{r_2} Y X \Rightarrow_{r_2} Y Y \Rightarrow_{r_3} S Y \Rightarrow_{r_4} A Y \Rightarrow_{r_5} a Y \Rightarrow_{r_3} a S</math> Reapeating this, a current