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, 5, ['W', 'i', 'p', 'N', '7371', '6915', 'R', 'B', 'I', 'o', '6435', 'y', '9889', '6989', '4923', '5001', '7201', 'x', 'm', 'J', '6405', '2107', '617', '6553', 's', 'z', 'z', 'r']
answer:
N7371


question:
12, 27, ['6653', 'w', '45', 'k', 'w', '8859', '239', 'F', '3285', 'N', 'I', 'E', 'H', '1421', '4415', 'v', '4387', 'j', '9495', '471', '7411', 'V', '7821', 'N', '5641', 'n', '9403']
answer:
EH14214415v4387j94954717411V7821N5641n9403


question:
10, 23, ['5989', '7979', '6157', 'J', '7689', '6115', 's', 'u', '871', '3615', '3213', '5913', '3487', 'c', '581', '527', 'O', '5791', 'U', '6881', '3127', '1555', '345', '3641', 'E']
answer:

3615321359133487c581527O5791U688131271555345