Spliting One row into Multi rows

Spliting One row into Multi rows
select * from (
with t as (select 'A-INSTALL,6-FOLLOWUP' str from dual)
SELECT trim(REGEXP_SUBSTR (str,'[^,]+' ,1,level))
FROM t
connect by instr(str, ',', 1, level - 1) > 0
and connect_by_root str = str)