(Gum disease) can be painful.Logical formLearned from4 sentences. (Incense gum) may be knowned.Logical formLearned from4 sentences. An (incense gum) can be hardened.Logical formLearned from4 sentences. A person may hide a gum.Logical formLearned from4 sentences. Threats can be constituted-of-or-filled-with (gum disease).Logical formLearned from4 sentences. Gums can be tough.Logical formLearned from4 sentences. A person can be a fan of gum.Logical formLearned from4 sentences. Gums can be tight.Logical formLearned from4 sentences. Gums can be a color.Logical formLearned from4 sentences. A motion can be on a gum.Logical formLearned from4 sentences. (Gum disease) may contribute to (health complications).Logical formLearned from4 sentences. Gums may affect tissues.Logical formLearned from4 sentences. Gums can be puffy.Logical formLearned from4 sentences. A risk can be constituted-of-or-filled-with (gum disease).Logical formLearned from4 sentences. Swollen gums may be left untreated.Logical formLearned from4 sentences.