Computer Sciences > Gate 2017 Set-1 > CFG
Consider the following context-free grammar over the alphabet ∑ = {a, b, c} with S as the start symbol:

S → abScT | abcT
T → bT | b


Which of the following represents the language generated by the above grammar?
A
{(ab)n(cb)n | n >= 1 }
B
{(abncbm1cbm2...cbmn | n, m1, m2, ....., mn >= 1 }
C
{(ab)n(cbm)n | n >= 1 }
D
{(ab)n(cbn)m | m, n >= 1 }

Correct : b

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