Conditional Arrayformula Based on Dropdown Cell

I want to get data from A2:A27 to E2:E27 when E1=A1, B2:B15 to E2:E15 when E1=B1 and same as E1=C1, E1=D1 what is the formula? (import Data Column to Column) https://docs.google.com/spreadsheets/d/1geeweabJfkcCJDCbFuncxnCdHO5v1olos4QuoYT0YJM/edit?usp=sharing