D331322332321323331323131111233132313232232332313232233132313231313231322131   >>    D33132233232132333132313111123313231323223233231323223313231323131323132213   <<    D331322332321323331323131111233132313232232332313232233132313231313231322133   >>      D331322332321323331323131111233132313232232332313232233132313231313231322132   >>