D33132233221323331323331323212331323331311133313231323123232331   >>    D3313223322132333132333132321233132333131113331323132312323233   <<    D33132233221323331323331323212331323331311133313231323123232333   >>      D33132233221323331323331323212331323331311133313231323123232332   >>