A problem may cost a nation.Logical formLearned from4 sentences. War may cost a country.Logical formLearned from4 sentences. Ds may cost some yens.Logical formLearned from4 sentences. A mess may cost taxpayers.Logical formLearned from4 sentences. Natural disasters may cost persons a lot of money.Logical formLearned from4 sentences. Moments of expression may cost persons.Logical formLearned from4 sentences. Medicines may cost some percent.Logical formLearned from4 sentences. A behavior may cost a male votes.Logical formLearned from4 sentences. Fortunes may cost a campaign.Logical formLearned from4 sentences. (Gum disease symptoms) may cost a person an appearance.Logical formLearned from4 sentences. Some years of occupation may cost trillions of dollars.Logical formLearned from4 sentences. An intervention may cost money.Logical formLearned from4 sentences. A machine may be costed.Logical formLearned from4 sentences. A solution may be costed.Logical formLearned from4 sentences. Drugs may cost money.Logical formLearned from4 sentences.