D3313222132313113313132313232123313133313232233132233132313232321   >>    D331322213231311331313231323212331313331323223313223313231323232   <<    D3313222132313113313132313232123313133313232233132233132313232323   >>      D3313222132313113313132313232123313133313232233132233132313232322   >>