D331212121133131333131323223313232233132313223313231323132313111311   >>    D33121212113313133313132322331323223313231322331323132313231311131   <<    D331212121133131333131323223313232233132313223313231323132313111313   >>      D331212121133131333131323223313232233132313223313231323132313111312   >>