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, 3, ['G', 'g', '4575', '7719', 'G', 'g', '9563']
answer:
Gg4575


question:
4, 6, ['5131', '1157', 'L', '2485', 'Z', 'a', '6893', '7895', '4665', '5877', '5131', 'Z', 'l', '2887', '9777']
answer:
2485Za


question:
11, 12, ['h', '8133', '7537', '7685', 'K', '3037', 'H', '3243', '27', '2197', 'c', '7087']
answer:

c7087