Test 1:
$-1111111
Expected:
$-1111111
PASS

Test 2:
-2222.2222
Expected:
-2222.2222
PASS

Test 3:
-.33333333
Expected:
-.33333333
PASS

Test 4:
4444444-4444444
Expected:
4444444-
4444444
PASS

Test 5:
5555555-abcdefg
Expected:
5555555-
abcdefg
PASS

Test 6:
abcdefg-6666666
Expected:
abcdefg-
6666666
PASS

Summary: PASS