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, 5, ['G', 'r', '3969', '7925', 'M', '7559', 'j', '2069', 'T', '7739', '3101', '4965', 'y', '9787', 'L', 'p', 'w', '4351', '9759', '4195']
answer:
39697925M


question:
3, 8, ['9195', '4199', '25', 'n', '8359', 'j', 'e', 'I']
answer:
25n8359jeI


question:
6, 15, ['7309', '6531', 'L', '7269', '9781', 'j', 's', 'j', '1817', '3759', 'G', '1073', '3861', 'j', 'a', '1797', 'k', '4461', 'I', 'n', '3901']
answer:

jsj18173759G10733861ja


