to start with if you are flushing because something other than DOT approved has been introduced to the system stop and change all components that have rubber in them ( for safety sake) if not then...
The first one, for instance A-K-Q-J-2 will beat another suit of A-K-Q-10-9 because you disregard highest ties until you find whose highest untied card is higher. Same thing, with, for instance,...