Please provide me a detailed solution for the problem above, and do not copy past another solution from somewhere else. Thank you.

= 6. Find context free grammars for the following languages (a) L {a"b" : n, m > 0 and n + m} (b) L = {a"6"" ch : n > m > 0 or m > k >0} (C) L = {abmck : n+m >k>0} (d) L = {w E {a,b,c}* : n)(w) = na(w) + nc(w)} = 6. Find context free grammars for the following languages (a) L {a"b" : n, m > 0 and n + m} (b) L = {a"6"" ch : n > m > 0 or m > k >0} (C) L = {abmck : n+m >k>0} (d) L = {w E {a,b,c}* : n)(w) = na(w) + nc(w)}