D33132233221323331323331323212331313132313232233132333132313221123231   >>    D3313223322132333132333132321233131313231323223313233313231322112323   <<    D33132233221323331323331323212331313132313232233132333132313221123233   >>      D33132233221323331323331323212331313132313232233132333132313221123232   >>