D3312121211331313331313232233132322331323132233132313231121113111   >>    D331212121133131333131323223313232233132313223313231323112111311   <<    D3312121211331313331313232233132322331323132233132313231121113113   >>      D3312121211331313331313232233132322331323132233132313231121113112   >>