Taegeuk 5 Jang symbolizes the "Son", one of the 8 divination signs, which represent the wind, meaning both mighty force and calmness according to its strength and weakness. New movements are me-jumeok-maeryo-chigi, palkup-dollyo-chigi, yop-chagi & yop-jireugi, palkup-pyo-jeok-chigi and such stances as kkoa-seogi, wen-seogi and oreun-seogi. This is characterized by the successive makkis such as area-makki and momtong-makki and also the chigi by thumbling after running. The 4th Kup-grade trainees practice this poomsae
Taegeuk 6 Jang symbolizes the "Kam", one of the 8 divination signs, which represents water, meaning incessant flow and softness. New movements are han-sonnal-olgul-bakkat-makki, dollyo-chagi, olgul-bakkat-makki and batang-son- momtong-makki in addition to pyonhi-seogi [at-ease stance]. One should be careful to make the kicking foot land on the ground correctly after dyollyo-chagi and to lower the hand by a palm's length at the time of delivering a batang-son momtong-makki lower than in the palmok-makki. This is practiced by the 3rd Kup-graders.