D23312331311331313231323131111233132322132322331323133311221123231323132111   >>    D2331233131133131323132313111123313232213232233132313331122112323132313211   <<    D23312331311331313231323131111233132322132322331323133311221123231323132113   >>      D23312331311331313231323131111233132322132322331323133311221123231323132112   >>