Consider the following grammar: terminals: and, or, (, ), true, false non-terminals: S start symbol: S production rules: S ! S and S j S or S j (S) j true j false (a) Draw two di erent parse trees for the string: true and true and true
(b) Modify the grammar to remove ambiguity.
(c) Draw the parse tree for the string true and true and true using the new grammar from previous step.
(d) Explain how your new grammar modi es the parse trees you drew in the rst step to remove ambiguity.

as much wood as a woodchuck could chuck if a woodchuck could chuck wood.

sadly it cannot chuck wood

explanation:

the silver bells of the sleds are merry and keep time in the winter nights while the sky twinkles happily. the golden bells of weddings are delightful in their peaceful happiness, foretelling a rapturous future. meanwhile, the brazen alarm bells scream frightfully in the night, with a discordant and desperate sound. in their clamor, these bells convey terror, horror, and anger. finally, the iron bells are solemn and melancholy, while those in the church steeple are like ghouls who feel happiness. the king of the ghouls, who rings the bells, cheerfully keeps time with the moaning and groaning bells.

you have approval for this story

explanation:

and also the mystery girl it might be someone that she might know in her school