D33121212113313223313132322331323331323331322331323221323121121   >>    D3312121211331322331313232233132333132333132233132322132312112   <<    D33121212113313223313132322331323331323331322331323221323121123   >>      D33121212113313223313132322331323331323331322331323221323121122   >>