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:
2, 14, ['F', 'M', '4769', 'f', '9001', 'Z', 'e', '6299', '9683', 'd', 'R', '2237', 'h', '5311', '5295', '2727', 'l', '6489', '6557', 'U', 'N', 'B', 'x', 'K', '4079', 'T', 'k', '1355', 'z', 'C']
answer:
M4769f9001Ze62999683dR2237h5311


question:
3, 7, ['X', 'R', '8403', '5301', 'y', '7387', 'V', 'e']
answer:
84035301y7387V


question:
6, 13, ['1985', 't', '9503', 'n', 'M', 'G', 'Z', 'l', 'X', 'x', 'E', '3041', '1769', 'S', '2229', 'g']
answer:

GZlXxE30411769