D22331322231323331323223313112211232313112331311211331323133313223321   >>    D2233132223132333132322331311221123231311233131121133132313331322332   <<    D22331322231323331323223313112211232313112331311211331323133313223323   >>      D22331322231323331323223313112211232313112331311211331323133313223322   >>