Challenges can be formidable.Logical formLearned from13 sentences. A persona can be formidable.Logical formLearned from13 sentences. A scholarship can be formidable.Logical formLearned from13 sentences. A proposition can be formidable.Logical formLearned from13 sentences. A (pace attack) can be formidable.Logical formLearned from13 sentences. A communicator can be formidable.Logical formLearned from13 sentences. A (fire power) can be formidable.Logical formLearned from13 sentences. An industry can be formidable.Logical formLearned from13 sentences. Tasks may remain formidable.Logical formLearned from13 sentences. Technical problems can be formidable.Logical formLearned from13 sentences. A midfield can be formidable.Logical formLearned from12 sentences. Hunters can be formidable.Logical formLearned from12 sentences. A (stage presence) can be formidable.Logical formLearned from12 sentences. Claws can be formidable.Logical formLearned from12 sentences. Units can be formidable.Logical formLearned from12 sentences.