Question: Consider the following CFG with starting variable S and Sigma = { 1 , 2 , 3 , 4 , 5 , 6 ,

Consider the following CFG with starting variable S and \Sigma ={1,2,3,4,5,6,7,
8,9,0}:
S -> M U V
U -> N |\epsi
V -> V V | N
N -> M |3|4|5|6|7|8|9|0
M ->1|2|3
a.Create a derivation tree for 32102906.
b.Is this grammar ambiguous or unambiguous? Briefly
explain why.

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