Oracle: Sql to find table and column comments

Select t.table_name,tc.comments table_comments,c.column_name,data_type,cc.comments column_comments
from user_tables t, user_tab_columns c,user_tab_comments tc,user_col_comments cc
where t.table_name = c.table_name
and t.table_name = tc.table_name(+)
and c.table_name = cc.table_name (+)
and c.column_name = cc.column_name (+)
order by table_name,column_id