List some of the historic Khals in A Song of Ice and Fire.
Khal Mengo, Khal Horro, Khal Qano, Khal Zeggo, Khal Temmo
<START_INST>List some of the historic Khals in A Song of Ice and Fire.<END_INST><START_CTX><END_CTX><START_A>Khal Mengo, Khal Horro, Khal Qano, Khal Zeggo, Khal Temmo<END_A>