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, 10, ['9417', '151', 'k', '7695', '7839', 'N', '7279', '5781', '7371', 'o', '6981', '1257', 'H', 'L', '9759', '4121', '133', '2703', '3913', '1933', '4751']
answer:
151k76957839N727957817371o


question:
3, 5, ['1381', '3871', '329', 'r', '1787', '9913', 'I', 'b', 'I', 'k', '7125', 'd', '6585', '8679', '8263', '1257', 'b', 'E', '4733', '5709', 'B', '8095']
answer:
329r1787


question:
8, 19, ['X', 'y', '299', 'u', '8835', '3175', '103', '5341', '6945', '8867', '3475', 'Y', '4453', 'l', 'O', 'h', 'r', 'x', 'D', '1435', 'H', 'G', '7035']
answer:

5341694588673475Y4453lOhrxD