D3313223323213233313232233132311211331323133313331311331333131133131121   >>    D331322332321323331323223313231121133132313331333131133133313113313112   <<    D3313223323213233313232233132311211331323133313331311331333131133131123   >>      D3313223323213233313232233132311211331323133313331311331333131133131122   >>