D3313222132313113313132313232123313133313232233132233132313233311232321   >>    D331322213231311331313231323212331313331323223313223313231323331123232   <<    D3313222132313113313132313232123313133313232233132233132313233311232323   >>      D3313222132313113313132313232123313133313232233132233132313233311232322   >>