Ahp Eue Bohk Soo is a set of 20 techniques that involve counter techniques and throwing in response to various types of grabbing attacks against the student's clothing (grabs similar to those in Eue Bohk Soo, but with variations). This set of techniques introduces a number of techniques that will become more common later on, such as an "under the arm arm bar" technique (aka. "falling armbar"). The techniques and principles of this set increase the student's potential responses to attack significantly. The 1st nine of them are on the cuffs then it starts to go up on the clothes