Write 12 examples of regex strings using proper syntax. Display in table format. In the first column, write the string. In the second column, write what it does. In the third column, write where you would use it, and where it should be included in your file. In the fourth column, break it down and explain each part in detail. 

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spam lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor creativity violence