D3313223323213233313231323232132313231333132311331323132322223321   >>    D331322332321323331323132323213231323133313231133132313232222332   <<    D3313223323213233313231323232132313231333132311331323132322223323   >>      D3313223323213233313231323232132313231333132311331323132322223322   >>