PYTHON PROGRAMMING

USAGE ANY KINDS OF LOOPS IS STRICTLY PROHIBITED. KINDLY USE RECURSION.

You may use the Functions / Methods listed below:

1. Any of the list methods, operations

2. Abstract list functions (map/filter)

3. Lambda, Range

4. String methods that use lists (join and split in particular)

Hills. A string s with lowercase alphabetic letters is called a hill if either: e it has length 3 such that s [0] s[2] s[0] ["aba", "aca", "aba"] find hills("abba") -> [] findhills("abcde"> [ find_hills("delicious") > ["delic" , "ous"] find-hills('' ab'') - [] Hills. A string s with lowercase alphabetic letters is called a hill if either: e it has length 3 such that s [0] s[2] s[0] ["aba", "aca", "aba"] find hills("abba") -> [] findhills("abcde"> [ find_hills("delicious") > ["delic" , "ous"] find-hills('' ab'') - []