D3313223323213233313232233132311211331323132322223313231333131113231321   >>    D331322332321323331323223313231121133132313232222331323133313111323132   <<    D3313223323213233313232233132311211331323132322223313231333131113231323   >>      D3313223323213233313232233132311211331323132322223313231333131113231322   >>