D33132233221323331323131312323132313232233132312323331323221211   >>    D3313223322132333132313131232313231323223313231232333132322121   <<    D33132233221323331323131312323132313232233132312323331323221213   >>      D33132233221323331323131312323132313232233132312323331323221212   >>