D3312121211331313331313232233132322331323132233132313331323223313232331   >>    D331212121133131333131323223313232233132313223313231333132322331323233   <<    D3312121211331313331313232233132322331323132233132313331323223313232333   >>      D3312121211331313331313232233132322331323132233132313331323223313232332   >>