def METHOD_NAME(cls, offliner):
    return cls.get_image_prefix(offliner) + {
        cls.mwoffliner: DockerImageName.mwoffliner,
        cls.youtube: DockerImageName.youtube,
        cls.gutenberg: DockerImageName.gutenberg,
        cls.phet: DockerImageName.phet,
        cls.sotoki: DockerImageName.sotoki,
        cls.nautilus: DockerImageName.nautilus,
        cls.ted: DockerImageName.ted,
        cls.openedx: DockerImageName.openedx,
        cls.zimit: DockerImageName.zimit,
        cls.kolibri: DockerImageName.kolibri,
        cls.wikihow: DockerImageName.wikihow,
        cls.ifixit: DockerImageName.ifixit,
        cls.freecodecamp: DockerImageName.freecodecamp,
    }.get(offliner, "-")