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:
3, 6, ['3619', 't', '7823', 'F', 'c', '7723', '6133', '1819', '955', '8363', 'u', '5461', '529', 'c', '3667', 'a', '7681', 'G', 'R', '9383', 'f', '971', 'W', '9153']
answer:
7823Fc7723


question:
3, 14, ['8277', '9147', '6577', 'R', '6337', 'z', '731', '153', 'n', '321', 'X', '5747', 'o', '2819']
answer:
6577R6337z731153n321X5747o2819


question:
4, 6, ['Y', '357', '653', 'S', '7557', '3873', 'y', 'J', 'Z', 'F', '7277', 'r', '3199']
answer:

S75573873