Stds can be in the world.Logical formLearned from5 sentences. Stds can be for women.Logical formLearned from5 sentences. Stds may occur.Logical formLearned from4 sentences. A range can be constituted-of-or-filled-with stds.Logical formLearned from4 sentences. Rules may be embodied in stds.Logical formLearned from4 sentences. Stds may be reviewed.Logical formLearned from4 sentences. Viruses may cause stds.Logical formLearned from4 sentences. Stds may undergo an avoidance.Logical formLearned from4 sentences. Information can be on stds.Logical formLearned from4 sentences. Some stds may have symptoms.Logical formLearned from4 sentences. (Lambskin condoms) may be recommended for (std prevention).Logical formLearned from4 sentences. A partner may be tested for stds.Logical formLearned from4 sentences. Stds can be infections.Logical formLearned from4 sentences. Stds can be in a country.Logical formLearned from4 sentences. Signs can be constituted-of-or-filled-with stds.Logical formLearned from4 sentences.