D3313223323213233313232233132311211331323132311221123231333131133132221   >>    D331322332321323331323223313231121133132313231122112323133313113313222   <<    D3313223323213233313232233132311211331323132311221123231333131133132223   >>      D3313223323213233313232233132311211331323132311221123231333131133132222   >>