Difficulty can be in a case.Logical formLearned from10 sentences. A difficulty may lie in determinning.Logical formLearned from10 sentences. Difficulties can be in a literary-work.Logical formLearned from10 sentences. Older adults may have difficulty.Logical formLearned from10 sentences. Difficulties can be for some years.Logical formLearned from10 sentences. A difficulty can be in an approach.Logical formLearned from10 sentences. Difficulties can be with movement.Logical formLearned from10 sentences. Reasons can be difficulties.Logical formLearned from10 sentences. Difficulties can be with registration.Logical formLearned from10 sentences. Users can be with difficulties.Logical formLearned from10 sentences. Difficulties can be concomitant.Logical formLearned from10 sentences. Difficulties may arise in part.Logical formLearned from10 sentences. A role can be in difficulties.Logical formLearned from10 sentences. Difficulties can be mundane.Logical formLearned from10 sentences. An element can be constituted-of-or-filled-with difficulty.Logical formLearned from10 sentences.