Sarah and Sean have been married for $14$ years. Sean$$s $2023$ employment income was $$81,000.$Sarah$$s $2023$ employment income for $2023$ was $$42,000.$ During the year, Sarah attended a $14$ week bookkeeping course at a local college. Sarah and Sean have three children ages $1,3,$ and $4$ years old. They paid childcare expenses of $$325/$week for $50$ weeks.

Required: Determine the maximum childcare expenses that can be claimed by Sarah and by Sean in $2023.$