You can use the arrow keys to navigate between the previously used commands. E.g. by pressing the up-arrow you can go to the last command in your history. Press it again to go to the command before that and so on. You can also search your history by pressing Ctrl+r and then start typing the command you are looking for. The terminal will suggest commands from your history that start with your search term. Hit tab to accept a suggestion and enter to run it.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence