D331212121133131333131323223313232233132313223313231323233231313231311   >>    D33121212113313133313132322331323223313231322331323132323323131323131   <<    D331212121133131333131323223313232233132313223313231323233231313231313   >>      D331212121133131333131323223313232233132313223313231323233231313231312   >>