D3312121211331322331313232233132333132313133313113313231323133313221323221   >>    D331212121133132233131323223313233313231313331311331323132313331322132322   <<    D3312121211331322331313232233132333132313133313113313231323133313221323223   >>      D3312121211331322331313232233132333132313133313113313231323133313221323222   >>