(Sperm cells) can be viable.Logical formLearned from8 sentences. A sperm may hit an egg.Logical formLearned from8 sentences. Sperm may be donated by a friend.Logical formLearned from8 sentences. Sperm can be in a laboratory.Logical formLearned from8 sentences. A sperm can be infertile.Logical formLearned from8 sentences. A person may go to a (sperm bank).Logical formLearned from8 sentences. (Sperm cells) can be immature.Logical formLearned from8 sentences. Sperm can be from testes.Logical formLearned from8 sentences. A head may pertain-to a (sperm whale).Logical formLearned from8 sentences. A sperm can be deficient.Logical formLearned from8 sentences. An union may pertain-to a sperm.Logical formLearned from8 sentences. A sperm may pertain-to a partner.Logical formLearned from8 sentences. Sperm can be from a platonic friend.Logical formLearned from8 sentences. A sperm may be took.Logical formLearned from8 sentences. Damage can be to sperm.Logical formLearned from8 sentences.