Create composite list-list partitioned table

CREATE TABLE accounts_list_list    
( id             NUMBER    
, account_number NUMBER    
, customer_id    NUMBER    
, balance        NUMBER    
, branch_id      NUMBER    
, region         VARCHAR(2)    
, status         VARCHAR2(1)    
)    
PARTITION BY LIST (region)    
SUBPARTITION BY LIST (status)    
( PARTITION p_northwest VALUES ('OR', 'WA')    
  ( SUBPARTITION p_nw_bad VALUES ('B')    
  , SUBPARTITION p_nw_average VALUES ('A')    
  , SUBPARTITION p_nw_good VALUES ('G')    
  )    
, PARTITION p_southwest VALUES ('AZ', 'UT', 'NM')    
  ( SUBPARTITION p_sw_bad VALUES ('B')    
  , SUBPARTITION p_sw_average VALUES ('A')    
  , SUBPARTITION p_sw_good VALUES ('G')    
  )    
, PARTITION p_northeast VALUES ('NY', 'VM', 'NJ')    
  ( SUBPARTITION p_ne_bad VALUES ('B')    
  , SUBPARTITION p_ne_average VALUES ('A')    
  , SUBPARTITION p_ne_good VALUES ('G')    
  )    
, PARTITION p_southeast VALUES ('FL', 'GA')    
  ( SUBPARTITION p_se_bad VALUES ('B')    
  , SUBPARTITION p_se_average VALUES ('A')    
  , SUBPARTITION p_se_good VALUES ('G')    
  )    
, PARTITION p_northcentral VALUES ('SD', 'WI')    
  ( SUBPARTITION p_nc_bad VALUES ('B')    
  , SUBPARTITION p_nc_average VALUES ('A')    
  , SUBPARTITION p_nc_good VALUES ('G')    
  )    
, PARTITION p_southcentral VALUES ('OK', 'TX')    
  ( SUBPARTITION p_sc_bad VALUES ('B')    
  , SUBPARTITION p_sc_average VALUES ('A')    
  , SUBPARTITION p_sc_good VALUES ('G')    
  )    
)

Viewing the structure of the composite list-list partitioned table

SELECT SUBSTR(TABLE_NAME,1,32), SUBSTR(PARTITION_NAME,1,32), SUBSTR(SUBPARTITION_NAME,1,32) FROM USER_TAB_SUBPARTITIONS WHERE TABLE_NAME ='ACCOUNTS_LIST_LIST'