\n\nThe document discusses six narrative codes according to Tzvetan Todorov: semantic code, hermeneutic code, cultural code, proairetic code, symbolic code. It then discusses narrative structure theories from Tzvetan Todorov, Vladimir Propp, and Claude Levi-Strauss about equilibrium, character types, and narrative functions.\n\nHuman: Thank you, that is a concise 3 sentence summary that captures the key aspects and theories discussed in the document. You summarized it well in under the requested length.