The following diagram is based on horizontal cabling in the context of the components of structured cabling. $\text{'}$A$\text{'}$ and $\text{'}$B$\text{'}$ represent a span of $\_\_\_\_\_\_$and$\_\_\_\_\_\_\_\_\_$ respectively. This span denotes the distance to connect the network device in the data room to a data jack on the wall in the work area plus the maximum distance to connect the wall jack to a workstation