Rotating feed

You start in a circle. One person is feeding everyone. When that person passes to the person on their right, that person immediatly becomes the next feeder.

A:RLRLRLRLRLRLRLRB:RLRLRLRLRLRLRLRC:RLRLRLRLRLRLRLRD:RLRLRLRLRLRLRLRE:RLRLRLRLRLRLRLRABCDE

You can make this more complex, by having two of these interlocked, see Tony's nightmare.