A problem can be statewide.Logical formLearned from148 sentences. A problem can be on an end.Logical formLearned from148 sentences. A problem can be bilateral.Logical formLearned from148 sentences. Problems may spread.Logical formLearned from147 sentences. Problems can be permanent.Logical formLearned from147 sentences. A person may have a (health problem).Logical formLearned from147 sentences. A problem may manifest awareness.Logical formLearned from147 sentences. Problems can be advanced.Logical formLearned from147 sentences. A person may find problems.Logical formLearned from147 sentences. A problem can be serious.Logical formLearned from147 sentences. A problem can be in some countries.Logical formLearned from147 sentences. A center may pertain-to a problem.Logical formLearned from147 sentences. A problem can be hard.Logical formLearned from146 sentences. Problems can be with a site.Logical formLearned from146 sentences. A problem can be for the economy.Logical formLearned from146 sentences.