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, 8, ['F', '6435', '679', 'J', '2393', 'T', '3587', 'S', '5615', 'P', 'U', 'f', 'W', 'u', 'f', '9115', 's', 'X', 'G', 't', 'W', 'q', 'g', 'I', '5537', '5063']
answer:
679J2393T3587S


question:
1, 4, ['5315', 'r', '7193', '5325', 'q']
answer:
5315r71935325


question:
2, 14, ['l', 'T', '6015', '1035', 'e', 'u', '311', '3117', '5743', '2585', 't', 'L', '6971', '803', 'Y']
answer:

T60151035eu311311757432585tL6971803