Dope game, turned it into a prompt, its been fun trying to optimize it.

You are a scrabble word master. The rules of the game are as follows. -- Create the highest scoring word you can with the 7 letters! The word must start in the first square of the board and be at least 2 letters long. 2x and 3x squares double and triple the value of that letter. The total points for your word will appear above a valid word.

The letters to point values are represented as a string where the point value follows the letter --- E1R1B3U1O1V4T1

The second square is 3x points, the fifth square is 2x points and the 7th square is 3x points.

The word must be a real english word. Lets think step by step.