Per this chart: Patterns as explained in the Taekwon-Do Encyclopedia – Vol 12   Eui Am   Kang’s: Kang’s Eui-Am instructional: Sine-Wave version:   Eui-Am tip: Better known as a wheel kick: Choong Jang: Ko Dang: Juche (newer that some use to replace Ko Dang): Sine-wave version: