D3313222132313113313132313232123313132322331323331313223313233313232213111   >>    D331322213231311331313231323212331313232233132333131322331323331323221311   <<    D3313222132313113313132313232123313132322331323331313223313233313232213113   >>      D3313222132313113313132313232123313132322331323331313223313233313232213112   >>