A server may make a reply to a client.Logical formLearned from3 sentences. A reply may be seen by a client.Logical formLearned from3 sentences. A callback may race a reply.Logical formLearned from3 sentences. A (callback request) may arrive before a reply.Logical formLearned from3 sentences. A (lookup operation) can be in a process of demultiplexing a reply.Logical formLearned from3 sentences. Replies may be listed in chronological order.Logical formLearned from3 sentences. A piece can be constituted-of-or-filled-with (business reply mail).Logical formLearned from3 sentences. A reply may be used in (command sequence groups).Logical formLearned from3 sentences. Replies may be displayed.Logical formLearned from3 sentences. A male may reply to a (reply message).Logical formLearned from3 sentences. (Reply commands) may behave.Logical formLearned from3 sentences. A message can be in (destination addresses) of a reply.Logical formLearned from3 sentences. A reply may be formed.Logical formLearned from3 sentences. A message can be a reply to some message.Logical formLearned from3 sentences. Use of some (reply code) may disclose sensitive information.Logical formLearned from3 sentences.