A check may undergo a failure.Logical formLearned from18 sentences. Gifts may be made by check.Logical formLearned from18 sentences. (Parity check code) can be low-density.Logical formLearned from18 sentences. A check can be unpaid.Logical formLearned from18 sentences. (Background checks) may be performed.Logical formLearned from18 sentences. A quick check may pertain-to a site.Logical formLearned from18 sentences. A (check list) may pertain-to a male.Logical formLearned from18 sentences. Check may fail.Logical formLearned from18 sentences. Checks can be on power.Logical formLearned from18 sentences. A check can be steady.Logical formLearned from18 sentences. A check can be with conditions.Logical formLearned from18 sentences. A check can be fundamental.Logical formLearned from18 sentences. Checks can be for individuals.Logical formLearned from18 sentences. A check can be to a bank.Logical formLearned from18 sentences. A check can be a check.Logical formLearned from18 sentences.