The majority of the time, storylines will be built over a little time span and kept basic and easy to follow. The length of the movie, however, is a factor. Typically, there is little conversation and a shortened version of the story. Nonetheless, the storyline will typically be defined by the narrative form, regardless of the narrative's format. For instance, the plot of the short film "Butterfly" needs to revolve on the butterfly effect in order for the story to work. Both short films and traditional movies can raise Enigma codes, but only short movies will have unanswered hermeneutic codes. Proairetic codes are most often found in short action flicks, albeit it depends on the genre. (Suspense is created by action and narrative rather than the audiences wish to have an enigma code explained.