 Complete the following phrase:  The Oratory in Rome was established in the Trastevere district around 1514-17, where both prelates and laymen would meet in the church of Santi Silvestri e Dorotea frequently to discuss ecclesiastical reform. It was modelled on Genoa but its membership was more exclusive, with 50 mainly aristocratic members. Pope Leo X formally approved the rule on 24 March 1514, which meant membership was restricted to 36 laymen and four priests. The rule prescribed a fixed program of prayers, a weekly fast, monthly confession, and Communion four times a year. Members of the Oratory cared for orphans, helped the poor, consoled imprisoned criminals, and attended the sick in hospital. To facilitate their work throughout all classes of society, the names of the members of the oratory and its program were kept secret from others. It was finally disbanded at the 