D3313223323213233313232233132311211331323133313331311331333133313233231121   >>    D331322332321323331323223313231121133132313331333131133133313331323323112   <<    D3313223323213233313232233132311211331323133313331311331333133313233231123   >>      D3313223323213233313232233132311211331323133313331311331333133313233231122   >>