Spins can be difficult.Logical formLearned from10 sentences. An insurgency can be difficult.Logical formLearned from10 sentences. A second season can be difficult.Logical formLearned from10 sentences. A theater can be difficult.Logical formLearned from10 sentences. Military conflict can be difficult.Logical formLearned from10 sentences. Conversions can be difficult.Logical formLearned from10 sentences. Access to some areas can be difficult.Logical formLearned from10 sentences. Nuclear disarmament can be difficult.Logical formLearned from10 sentences. A withdrawal can be difficult.Logical formLearned from10 sentences. Adventures can be difficult.Logical formLearned from9 sentences. Warfare can be difficult.Logical formLearned from9 sentences. Setbacks can be difficult.Logical formLearned from9 sentences. A lot of areas can be difficult to access.Logical formLearned from9 sentences. A posture can be difficult.Logical formLearned from9 sentences. A parting can be difficult.Logical formLearned from9 sentences.