Bug report: "scent" does causes the program to crash with NYSIIS

[aaronschneidereit]

phonetics.nysiis("scent")
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\aaron\AppData\Local\Programs\Python\Python38\lib\site-packages\phonetics\nysiis.py", line 65, in nysiis
if phonetic[-1] == 'S':
IndexError: list index out of range