A deadline can be insufficient.Logical formLearned from4 sentences. A number of troops can be insufficient.Logical formLearned from4 sentences. A letter of explanation can be insufficient.Logical formLearned from4 sentences. Approaches can be insufficient.Logical formLearned from4 sentences. An extension can be insufficient.Logical formLearned from4 sentences. A treatment can be insufficient.Logical formLearned from4 sentences. Parking can be insufficient.Logical formLearned from4 sentences. Revenues can be insufficient.Logical formLearned from4 sentences. A (parking lot) can be insufficient.Logical formLearned from4 sentences. An (enemy combatant) can be due to insufficient evidence.Logical formLearned from4 sentences. An education can be insufficient.Logical formLearned from4 sentences. Inspection can be insufficient.Logical formLearned from4 sentences. Investments can be insufficient.Logical formLearned from4 sentences. An (oxygen supply) can be insufficient.Logical formLearned from4 sentences. A check can be for insufficient funds.Logical formLearned from4 sentences.