A way can be to an undefeated season.Logical formLearned from9 sentences. A year can be undefeated.Logical formLearned from9 sentences. A side may go undefeated.Logical formLearned from9 sentences. An entry can be undefeated.Logical formLearned from9 sentences. A US-city can be undefeated in some games.Logical formLearned from9 sentences. A homestand can be undefeated.Logical formLearned from9 sentences. Winners can be undefeated.Logical formLearned from9 sentences. Peronists can be undefeated.Logical formLearned from9 sentences. Some fighters can be undefeated.Logical formLearned from9 sentences. A half-century can be undefeated.Logical formLearned from9 sentences. A thoroughbred racehorse can be undefeated.Logical formLearned from8 sentences. A career can be undefeated.Logical formLearned from8 sentences. A (thoroughbred racehorse) can be undefeated.Logical formLearned from8 sentences. A continent can be undefeated.Logical formLearned from8 sentences. Sides can be undefeated.Logical formLearned from8 sentences.