Keys can be to a heart.Logical formLearned from39 sentences. A (power key) may be housed on a top of an unit.Logical formLearned from39 sentences. A key can be to immortality.Logical formLearned from39 sentences. A key can be to a kingdom.Logical formLearned from39 sentences. A key may fit.Logical formLearned from39 sentences. Key can be to a strategy.Logical formLearned from39 sentences. A key can be to investing.Logical formLearned from39 sentences. Keys can be to growth.Logical formLearned from39 sentences. Key can be to a process.Logical formLearned from39 sentences. A sound may pertain-to a key.Logical formLearned from39 sentences. A key can be in a country.Logical formLearned from39 sentences. Key may undergo a change.Logical formLearned from38 sentences. A key can be to an office.Logical formLearned from38 sentences. A person may put (car keys).Logical formLearned from38 sentences. A key can be to writing.Logical formLearned from38 sentences.