letters1 = words[len(words) - 3: ]
This means all characters from 14th character
answer -
ng
If you want all characters before 14th shift colon to left side
<pre>letters1 = words[:len(words) - 3 ]
answer -
Prince Charmi
Or if you want just first 3 characters
letters1 = words[:3 ]
answer
Pr