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:
5, 12, ['U', 'o', 'h', 'D', '3837', '4233', 'Y', '3705', 'R', '6819', 'X', '1179', 'Z', '2195', '2851', 'T', 'R', '5615', '8627', 'H', 'a', '215', 'm', 's', '9705']
answer:
38374233Y3705R6819X1179


question:
1, 4, ['w', 'e', 'O', '849', '5031', '3485']
answer:
weO849


question:
2, 4, ['7537', '5699', 'w', 'R', '4181', '243', 'y', '9003']
answer:

5699wR