rank.candidate: FRU STRADE D FRU STR ADED F RUST R ADED FRU S TRADED FRUS TR ADED FRUS TRADE D F RU S TRADED FR USTR ADE D FRUS TRA DED FR USTRADED F RUS TRADED FR US TRADED FRUSTRA DED FRUS TRAD ED FRUS TRADED FRU STRA DED FRU STRADED FRUSTR ADED FRUSTRAD ED FR USTR ADED