recover R|I|K|AH|V|ER R|IH|K|O|V|ER R|I|K|O|V|ER R|IH|K|AH|B|ER R|I|K|AH|B|ER R|IH|K|O|B|ER R|I|K|O|B|ER R|IH|K|AH|V|I R R|I|K|AH|V|I R R|IH|K|O|V|I R R|I|K|O|V|I R R|IH|K|AH|B|I R R|I|K|AH|B|I R R|IH|K|O|B|I R R|I|K|O|B|I R