import re
text = "West Team 4, Eastern 3\n, test 23 99 test"
rx = re.compile(r'[^\W\d_]+')
print( [" ".join(rx.findall(x)) for x in text.split(',')] )
aW1wb3J0IHJlCnRleHQgPSAiV2VzdCBUZWFtIDQsIEVhc3Rlcm4gM1xuLCB0ZXN0IDIzIDk5IHRlc3QiCnJ4ID0gcmUuY29tcGlsZShyJ1teXFdcZF9dKycpCnByaW50KCBbIiAiLmpvaW4ocnguZmluZGFsbCh4KSkgZm9yIHggaW4gdGV4dC5zcGxpdCgnLCcpXSAgKQ==