A list can be constituted-of-or-filled-with difficulties.Logical formLearned from20 sentences. Signs may pertain-to difficulties.Logical formLearned from20 sentences. Difficulty may conceive.Logical formLearned from20 sentences. A difficulty may pertain-to routines.Logical formLearned from20 sentences. Difficulties can be with a government.Logical formLearned from20 sentences. Difficulties may pertain-to a weekday.Logical formLearned from20 sentences. Financial difficulties can be dire.Logical formLearned from20 sentences. A world-city may overcome difficulties.Logical formLearned from20 sentences. Persons may overcome difficulties.Logical formLearned from19 sentences. A female may have difficulties.Logical formLearned from19 sentences. Breathing difficulty can be constituted-of-or-filled-with breath.Logical formLearned from19 sentences. Difficulties can be in some years.Logical formLearned from19 sentences. Difficulties can be on a road.Logical formLearned from19 sentences. Difficulties can be in ties.Logical formLearned from19 sentences. Difficulties can be in some countries.Logical formLearned from19 sentences.