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:
4, 6, ['k', 'b', 't', '5167', '3621', 'V', '3487']
answer:
51673621V


question:
1, 3, ['G', 'g', '4575', '7719', 'G', 'g', '9563']
answer:
Gg4575


question:
1, 12, ['S', 'O', 'P', 'T', 'k', '1585', 'J', '6321', '8093', 'g', '777', 'Z', '6227', '9347']
answer:

SOPTk1585J63218093g777Z