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:
5, 13, ['9669', '7783', 'M', 'Q', 'U', '3521', '9305', 'X', 'd', '7401', '4845', '9237', 'P', 'o', 'O']
answer:
U35219305Xd740148459237P


question:
14, 23, ['b', '8543', '7371', 'a', '2789', '7051', '2527', 'g', '477', '6935', 'I', '1589', '3037', 'o', 'A', '5951', '9847', 'Q', '3809', '1885', 'H', 'C', '3923', 'v', 'V', 'f', 'O', 'u', 'K']
answer:

oA59519847Q38091885HC3923