 Complete the following phrase:  During the Greek War of Independence, the inhabitants of Pyrgoi revolted and, in March 1822, 150 fighters under chieftain, Dimitris Karimitsos of Vlasti, exterminated large Ottoman forces in the area. Chieftain Dimitrios Sigaras from Pyrgoi took part in the revolt of Naoussa with his four brothers and 45 fighters from Pyrgoi. Also, from Pyrgoi was the Liaba family, members of which such as the Emmanuel, Stergios, Constantine and George brothers fought and died in the 