I need to Extract particular String

Question

SELECT REGEXP_REPLACE ('SEPA1,30-NOV-17,60,60;SEPA2,30-NOV-17,60,60;SEPA3,30-NOV-17,60,60;', '[,^^,^,^;]', '')
FROM dual;

Please help. without using LEVEL.

I need output like :

result:

SEPA1,SEPA2,SEPA3