A turf can be hard.Logical formLearned from33 sentences. Books can be hard.Logical formLearned from33 sentences. A mountain can be hard.Logical formLearned from33 sentences. Pumpings can be hard.Logical formLearned from33 sentences. A computer may have a hard drive.Logical formLearned from33 sentences. Pegs can be hard.Logical formLearned from33 sentences. Forgiveness can be hard.Logical formLearned from33 sentences. A backup may pertain-to a hard drive.Logical formLearned from33 sentences. A hard case can be nice.Logical formLearned from33 sentences. A (candy album) can be hard.Logical formLearned from33 sentences. Techniques can be hard.Logical formLearned from33 sentences. A male can be hard on a person.Logical formLearned from33 sentences. A (spending cap) can be hard.Logical formLearned from33 sentences. A notion can be hard.Logical formLearned from33 sentences. Children can be hard.Logical formLearned from33 sentences.