(Catch quotas) can be tough.Logical formLearned from7 sentences. A lead can be tough.Logical formLearned from7 sentences. Policy can be tough.Logical formLearned from7 sentences. A hill can be tough.Logical formLearned from7 sentences. An economic cycle can be tough.Logical formLearned from7 sentences. A single game can be tough.Logical formLearned from7 sentences. An overseer can be tough.Logical formLearned from7 sentences. Language may vow tough.Logical formLearned from7 sentences. (Racing conditions) can be tough.Logical formLearned from7 sentences. (Emission requirements) can be tough.Logical formLearned from7 sentences. Denunciations can be tough.Logical formLearned from7 sentences. Friendlies can be tough.Logical formLearned from7 sentences. A jihadist can be tough.Logical formLearned from7 sentences. An (immigration measure) can be tough.Logical formLearned from7 sentences. Conditions can be tough for bowlers.Logical formLearned from7 sentences.