Please solve

CFG Design (6.5 points) Design a context-free grammar for the following language. Use S as the start variable. Explain your CFG in brief in not more than 3 sentences). L = {w E {a,b,c} * := aPb%c',p.9.r > 0, p = 3r - 1,9 is odd} PDA Design (6.5 points) Design and draw a Pushdown Automaton for the following language. Explain your PDA in brief (in not more than 3 sentences). L = {w {a,b,c}: W = aPb9c, p, q, r 2 0, p = 30 + 2r + 1}