D33132233221323331323331323212331323132313231111221123231322331   >>    D3313223322132333132333132321233132313231323111122112323132233   <<    D33132233221323331323331323212331323132313231111221123231322333   >>      D33132233221323331323331323212331323132313231111221123231322332   >>