A recipient may be separated by a comma.Logical formLearned from2 sentences. A line may end without a comma.Logical formLearned from2 sentences. A server may accept comma.Logical formLearned from2 sentences. A comma may be followed.Logical formLearned from2 sentences. A city may be followed by a comma.Logical formLearned from2 sentences. Commas may be omitted.Logical formLearned from2 sentences. A comma may stand.Logical formLearned from2 sentences. A comma may be replaced by a semicolon.Logical formLearned from2 sentences. A name may be separated by a comma.Logical formLearned from2 sentences. (Parameter specifications) may be separated by commas.Logical formLearned from2 sentences. Commas may separate equations.Logical formLearned from2 sentences. Inverted commas may be removed.Logical formLearned from2 sentences. Some numbers may be separated by a comma.Logical formLearned from2 sentences. Items may include commas.Logical formLearned from2 sentences. A list may be separated by commas.Logical formLearned from2 sentences.