Given the following grammar Identifier => Letter { Letter | Digit } Float => Integer . Integer Letter => a|b|c  |z|A|B  | Z Digit => 0|1|2  | 9 1) Rewrite the productions for each of the following nontenninals as Right Regular Grammars: a) Identifier, b) Float. 2 Rewrite the productions for each of the following nontenninals as Left Regular Grammars: a) Identifier, b) Float.