D12121323331322331311132313132313233313233313331313232332313231322321   >>    D1212132333132233131113231313231323331323331333131323233231323132232   <<    D12121323331322331311132313132313233313233313331313232332313231322323   >>      D12121323331322331311132313132313233313233313331313232332313231322322   >>