A single mother can be hard.Logical formLearned from14 sentences. A that can be hard.Logical formLearned from14 sentences. An (end date) can be hard.Logical formLearned from14 sentences. Hard work can be a key to success.Logical formLearned from14 sentences. (Marketing practices) may be provened over years of hard work.Logical formLearned from14 sentences. Lemonades can be hard.Logical formLearned from14 sentences. Travelings can be hard.Logical formLearned from14 sentences. Limitations can be hard.Logical formLearned from14 sentences. Hard clams may live in sandy coves.Logical formLearned from14 sentences. A hard drive may be corrupted.Logical formLearned from14 sentences. A (worker ..) can be hard.Logical formLearned from14 sentences. Shots can be hard.Logical formLearned from14 sentences. A problem can be a hard drive.Logical formLearned from14 sentences. A liqour can be hard.Logical formLearned from14 sentences. Pushes can be hard.Logical formLearned from14 sentences.