D3313222132313113313132313232123313132322331323331313223313231323331323132211   >>    D331322213231311331313231323212331313232233132333131322331323132333132313221   <<    D3313222132313113313132313232123313132322331323331313223313231323331323132213   >>      D3313222132313113313132313232123313132322331323331313223313231323331323132212   >>