A revolt can be formidable.Logical formLearned from7 sentences. A sister can be formidable.Logical formLearned from7 sentences. A counterweight can be formidable.Logical formLearned from7 sentences. A (donor network) can be formidable.Logical formLearned from7 sentences. A (ground operation) can be formidable.Logical formLearned from7 sentences. Economic powers can be formidable.Logical formLearned from7 sentences. A fare can be formidable.Logical formLearned from7 sentences. Names can be formidable.Logical formLearned from7 sentences. A (defense team) can be formidable.Logical formLearned from7 sentences. A political organization can be formidable.Logical formLearned from7 sentences. A personage can be formidable.Logical formLearned from7 sentences. A (lobbying group) can be formidable.Logical formLearned from7 sentences. A docket can be formidable.Logical formLearned from7 sentences. A co-star can be formidable.Logical formLearned from7 sentences. A yugoslav army can be formidable.Logical formLearned from7 sentences.