Gvien the Rules:datagrams from hosts h$5$ and h$6$ should be sent to h$3,$via s$1,$ and from there to s$2.$ But all datagrams from h$5$ and h$6$ should be sent to h$4$ via s$2.$ Complete all $3$ Flow tables for s$3,$ s$2,$and s$1$ in the diagram.