D331212121133131333131323223313232233132313223313231323233231311311   >>    D33121212113313133313132322331323223313231322331323132323323131131   <<    D331212121133131333131323223313232233132313223313231323233231311313   >>      D331212121133131333131323223313232233132313223313231323233231311312   >>