??/? ?? ?? ?? ?? ??? ????? ??? ??? ???. ?? ?? ??? ?? ??? ??? ???? ??? ???.Computer system is taught to logically go from the—>B and Once i can intercept that middle floor, hop in between. Pause, and say sorry There exists a detour we are not likely to B any longer.. we have only selection now that is C , Allow’s go there! so then A to B is now