import re
test = 'We four guys, live at 2nd street of Malibeu. I had a cash of $248 in my pocket. I got a ticket with serial number ABC1234.'
arr = re.findall(r'(?:\$|\b[A-Z]+)\d+\b', test)
print(arr)
aW1wb3J0IHJlCnRlc3QgPSAnV2UgZm91ciBndXlzLCBsaXZlIGF0IDJuZCBzdHJlZXQgb2YgTWFsaWJldS4gSSBoYWQgYSBjYXNoIG9mICQyNDggaW4gbXkgcG9ja2V0LiBJIGdvdCBhIHRpY2tldCB3aXRoIHNlcmlhbCBudW1iZXIgQUJDMTIzNC4nCgphcnIgPSByZS5maW5kYWxsKHInKD86XCR8XGJbQS1aXSspXGQrXGInLCB0ZXN0KQpwcmludChhcnIp