Title: &Omicron; &theta;&rho;&#973;&lambda;&omicron;&sigmaf; &gamma;&iota;&alpha; &tau;&omicron; &tau;&#941;&rho;&alpha;&sigmaf; &tau;&omicron;&upsilon; &Lambda;&omicron;&chi; &Nu;&epsilon;&sigmaf; &gamma;&iota;&alpha; &pi;&alpha;&iota;&delta;&iota;&#940;