Persons may exchange a grin.Logical formLearned from25 sentences. A grin can be toothed.Logical formLearned from25 sentences. A grin may spread across features.Logical formLearned from25 sentences. A female may answer with a grin.Logical formLearned from25 sentences. A grin can be upon a face.Logical formLearned from25 sentences. A person may hear a grin.Logical formLearned from25 sentences. A grin can be scary.Logical formLearned from25 sentences. A smile may widen into a grin.Logical formLearned from25 sentences. A female may offer a grin.Logical formLearned from25 sentences. A grin may play on lips.Logical formLearned from25 sentences. A male may break_out in a grin.Logical formLearned from25 sentences. A grin may curve lips.Logical formLearned from25 sentences. A grin may light a face.Logical formLearned from25 sentences. A grin can be constituted-of-or-filled-with delight.Logical formLearned from25 sentences. A grin can be simple.Logical formLearned from25 sentences.