sentences:  In 710, king K'ak' Tiliw Chan Chaak of Naranjo sacked Yaxha, captured its king and sacrificed him.In the latter 8th century, king K'ak' Ukalaw Chan Chaak of Naranjo took a Yaxha princess as his wife; Lady Shell Star provided the king with his heir.This heir was unable to maintain peace between the cities and Itzamnaaj K'awiil of Naranjo went to war against Yaxha and its allies in AD 799, launching assaults against his mother's city in July and September of that year, some months after defeating a number of Yaxha's satellites.