 Complete the following phrase:  Cocullo is known for its singular patron saints holiday, named Festa dei Serpari, in which the patron saints statue Domenico di Sora is transported in procession covered with many snakes mainly four-lined, aesculapian, grass and green whip snakes. The reptiles themselves are transported in procession by local serpari, a sort of snake breeders, and released in the surrounding woods at the end of the holiday. The festival, set every first of May since 2012 in the past it took place every first Thursday in May, is a receptive event for thousands of Italian and foreign visitors. In 2009 it was cancelled due to some structural damages occurred into the village after the 