D3312121211331313331313232233132322331323132233132313231323132233231   >>    D331212121133131333131323223313232233132313223313231323132313223323   <<    D3312121211331313331313232233132322331323132233132313231323132233233   >>      D3312121211331313331313232233132322331323132233132313231323132233232   >>