3. The following character encoding is used in a data link protocol: A: 010001ll; B: 11100011; FLAG: o0; ESC: 1100000 For the five-character frame payload: A ESC B A FLAG, show the entire frame (headers/trailers/payload) transmitted when each of the following framing methods are used: Show the bit sequence in ASCII for parts a) and b) (using A, B, ESC, FLAG, or integer numbers), but show the sequence in binary for part c). Label each part of the frame and point out any stuffed characters/bits. a) Character count b) Flag bytes with byte stuffing c) Starting and ending flag bytes, with bit stuffing