D3313223323213233313232233132311211331323132322223313231333131333131311   >>    D331322332321323331323223313231121133132313232222331323133313133313131   <<    D3313223323213233313232233132311211331323132322223313231333131333131313   >>      D3313223323213233313232233132311211331323132322223313231333131333131312   >>