D2333131333132213231323223313111122112323223313231323112211232313232212131   >>    D233313133313221323132322331311112211232322331323132311221123231323221213   <<    D2333131333132213231323223313111122112323223313231323112211232313232212133   >>      D2333131333132213231323223313111122112323223313231323112211232313232212132   >>