(Royalty payments) can be hefty.Logical formLearned from5 sentences. A (phone book) can be hefty.Logical formLearned from5 sentences. A financial backing can be hefty.Logical formLearned from5 sentences. A (fuel import bill) can be hefty.Logical formLearned from5 sentences. A cock can be hefty.Logical formLearned from5 sentences. (Termination fees) can be hefty.Logical formLearned from5 sentences. A dash can be hefty.Logical formLearned from5 sentences. A bill can be hefty.Logical formLearned from5 sentences. A chick can be hefty.Logical formLearned from5 sentences. (Signal strength requirements) can be hefty.Logical formLearned from5 sentences. A (throw charge) can be hefty.Logical formLearned from5 sentences. A wedge can be hefty.Logical formLearned from5 sentences. Applications can be hefty.Logical formLearned from5 sentences. An (installation fee) can be hefty.Logical formLearned from5 sentences. A (membership fee) can be hefty.Logical formLearned from5 sentences.