D3311222132313331313132313223313232233132313331323211232313232311   >>    D331122213231333131313231322331323223313231333132321123231323231   <<    D3311222132313331313132313223313232233132313331323211232313232313   >>      D3311222132313331313132313223313232233132313331323211232313232312   >>