In the Combination Temperament Types you have either a Yin-Yin pairing or a Yang–Yang pairing of meridians and organs systems. These are the same meridians and organs as the Five Element pairings, only now they are paired differently.

Shao Yang (Fire/Wood) – Triple Heater (Yang) and Gall Bladder (Yang)

Jue Yin (Wood/Fire) – Liver (Yin) and Pericardium (Yin)

Tai Yang (Water/Fire) – Bladder (Yang) and Small Intestine (Yang)

Shao Yin (Fire/Water) – Heart (Yin) and Kidney (Yin)

Yang Ming (Metal/Earth) – Large Intestine (Yang) and Stomach (Yang)

Tai Yin (Earth/Metal) – Spleen (Yin) and Lung (Yin)