nicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenicenice :D