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:
1, 6, ['519', 's', '1099', 'y', '3027', 'D', '5489', '6563', 'F', '4329', '2253', 'N']
answer:
519s1099y3027D


question:
2, 7, ['5331', '7757', 'X', 's', '1841', '553', 'P', 'O', 'W', 'Z', 'B', 'H', '4363', 'G', 'a', 'X', '1541', 'P', '3003', '7635', '9645', 'V', '195', 'Q', 'R', '869', 't']
answer:
7757Xs1841553P


question:
11, 13, ['F', '9681', '3439', 'X', '319', '8629', 'N', 'H', '6295', 'N', 'a', 'x', '5571', '5703', 'A', '1273', '7913', '6009', 'd', '9167', 'Z', '7795', '8623', 'P', 'd']
answer:

ax5571