D3312121211331322331313232233132333132313133313113313231323223313112131   >>    D331212121133132233131323223313233313231313331311331323132322331311213   <<    D3312121211331322331313232233132333132313133313113313231323223313112133   >>      D3312121211331322331313232233132333132313133313113313231323223313112132   >>