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, ['Z', '3889', '8691', '3351', '6561', '3677', '2089', '2297', '3427', 'd', 'N', '8013', 'u', 'T', '9281', 'Q', '9227', '7239', 's', '33', '3339', '3353', '2939', '6361', '4041', '2779', '1387']
answer:
Z38898691335165613677


question:
7, 19, ['6151', 'l', 'J', 'E', '9937', 'B', '7501', '6221', 'K', '121', '7373', 'f', '2067', 'l', 'k', '3715', 'X', 'K', '7423']
answer:
75016221K1217373f2067lk3715XK7423


question:
1, 2, ['5281', '8603', 'm', 'C', '4673', 'F', 'D', '6705', '3729', '7995', 'V', '9735', 'C', '3111', 'k', 'e', '7525', 'i', '3525', '4011', 'R', 'R']
answer:

52818603