D3313222132313113313132313232123313132322331323331313223313232233132311321   >>    D331322213231311331313231323212331313232233132333131322331323223313231132   <<    D3313222132313113313132313232123313132322331323331313223313232233132311323   >>      D3313222132313113313132313232123313132322331323331313223313232233132311322   >>