Input (grade 13): The primary purpose of the Academy is to further the "purity, strength, and sublimity of the Swedish language" ("Svenska SprÃ kets renhet, styrka och hÃ ghet") (Walshe, 1965).
Output (grade 11): The main thing the Academy does is to help the purity, strength, and greatness of the Swedish language "(" Svenska SprÃ kets renhet, styrka och hÃ ghet ").