Persons may say goodbye.Logical formLearned from15 sentences. Goodbyes may suck.Logical formLearned from14 sentences. Goodbyes can be silent.Logical formLearned from14 sentences. A goodbye can be formal.Logical formLearned from14 sentences. A (goodbye letter) may pertain-to a king.Logical formLearned from14 sentences. An ambassador to a country may deliver a (goodbye letter) to a queen.Logical formLearned from14 sentences. Goodbyes can be easy.Logical formLearned from13 sentences. Persons may say goodbyes to a male.Logical formLearned from13 sentences. Persons may say goodbyes to a female.Logical formLearned from13 sentences. Goodbyes may make.Logical formLearned from13 sentences. Goodbyes can be affectionate.Logical formLearned from13 sentences. Goodbyes can be perfunctory.Logical formLearned from13 sentences. A goodbye can be friendly.Logical formLearned from13 sentences. Goodbyes can be hurried.Logical formLearned from12 sentences. Goodbyes can be difficult.Logical formLearned from12 sentences.