 Complete the following phrase:  Founded 15 February 1915 as US Livorno, the club ended the Italian Football Championship 191920 in second place, losing the final to Internazionale. One year later, they were defeated in the semi-final by arch-rivals Pisa. In 1933, the club moved to the current stadium, originally named after Edda Ciano Mussolini, daughter of fascist dictator Benito Mussolini. Livorno was one of the original Serie A teams. They played in top level during periods of 192931, 193335 and 193739. Successively, Livorno ended as Serie A runners-up in the 