D3312121211331313331313232233132322331323132233131133132313231322131   >>    D331212121133131333131323223313232233132313223313113313231323132213   <<    D3312121211331313331313232233132322331323132233131133132313231322133   >>      D3312121211331313331313232233132322331323132233131133132313231322132   >>