Jada $($age $53)$ and Elijah $($age $60)$ are married, and both are self$-$employed. In $2023,$ they participate in a health insurance plan with a $$3,000$ annual deductible and out$-$of$-$pocket maximum of $$9,000.$ The only other health plan they have is a vision insurance plan.

a$2.$ If they can contribute to an HSA what is their maximum contribution and deduction?