D3313223323213233313232233132311211331323132322223313231333131232322311   >>    D331322332321323331323223313231121133132313232222331323133313123232231   <<    D3313223323213233313232233132311211331323132322223313231333131232322313   >>      D3313223323213233313232233132311211331323132322223313231333131232322312   >>