D33132233221323331323331323212331323331311133313231323123231323221121   >>    D3313223322132333132333132321233132333131113331323132312323132322112   <<    D33132233221323331323331323212331323331311133313231323123231323221123   >>      D33132233221323331323331323212331323331311133313231323123231323221122   >>