instruction:
In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
question:
7, 7, ['f', 'L', 'o', 'j', '9517', '5357', 'q', '2129', '1923', '4043']
answer:
q


question:
11, 13, ['T', '1735', '7509', 'U', '6671', '413', 'a', '3195', 'a', 'N', '7299', 'H', '8331', 'X', '6027']
answer:
7299H8331


question:
1, 1, ['X', 'a']
answer:

X