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:
19, 22, ['7703', '7357', '5135', '7591', '4279', '1403', '6675', '5855', 'i', '3281', 'w', 'f', 'N', 'r', '3507', '5373', 'R', '7783', '215', '8759', 'A', 'P']
answer:
2158759AP


question:
3, 6, ['5163', 'Z', '4011', '8827', 'P', 'u', 'b', 'a', 'W']
answer:
40118827Pu


question:
9, 18, ['5513', 'e', 'B', '3051', '601', 'n', 's', '4097', 'F', 't', '4917', 'R', 'o', 'w', 'p', 'F', 'L', 'c']
answer:

Ft4917RowpFLc