-> 5 rem
The girl tried to analyze what would happen if she simply passed the turn to Arivel and tried to gain an advantage in letters before the next attempt, at the expense of her and Miyuki. At the same time, she would give them a chance to win stars or a chest. Tempting, but risky with so many letters guessed...
Well, to check for a win, she needed to verify that the word ended in "ведение" (vedenie), as the only reasonable alternative to "терапии" (terapii).
-- The letter "v". "Vasilisk".