Confusion can be formidable.Logical formLearned from8 sentences. A first lady can be formidable.Logical formLearned from8 sentences. Security can be formidable.Logical formLearned from8 sentences. A (fundraising machine) can be formidable.Logical formLearned from8 sentences. A game can be formidable.Logical formLearned from8 sentences. A level can be formidable.Logical formLearned from8 sentences. (Espionage networks) can be formidable.Logical formLearned from8 sentences. A battalion can be formidable.Logical formLearned from8 sentences. A (victory target) can be formidable.Logical formLearned from8 sentences. Increases can be formidable.Logical formLearned from7 sentences. A means can be formidable.Logical formLearned from7 sentences. A rivalry can be formidable.Logical formLearned from7 sentences. A warship can be formidable.Logical formLearned from7 sentences. A matron can be formidable.Logical formLearned from7 sentences. An obstacle can be formidable.Logical formLearned from7 sentences.