MP4 : Being considerate and altruisticFLV : Being considerate and altruisticMP4 FOR IPOD (edge) : Being considerate and altruisticm3u8_240p : Being considerate and altruisticm3u8_360p : Being considerate and altruisticm3u8_480p : Being considerate and altruisticMP3 : Being considerate and altruistic