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Question 1 Give a context - free grammar for each of the following languages over = { a , b , c } . A

Question 1
Give a context-free grammar for each of the following languages over
={a,b,c}.
A.L1={ambnck|n,m0&k=3m+2}
B.L2={ambnck|n=m2 or n=k-2; where n0,m is even &k2
Question 2
Suppose, you are given the grammar below. Now solve the following problems.
S0S1|1S0|SS|01|10
A. Show that the grammar is ambiguous by demonstrating three different
parse trees for string 011010.
B. Find two strings of length six such that those strings do not have more
than one parse tree for the grammar above.
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