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.

[Q]: 1, 25, ['869', '7077', 'z', '8811', '4695', '9347', '5989', '749', 'k', '3057', 'n', '7877', 'x', '6633', 'u', '8973', 'k', 'G', '2687', 'R', 'Z', '9637', '9517', 'u', '8739']
[A]: 8697077z8811469593475989749k3057n7877x6633u8973kG2687RZ96379517u8739


[Q]: 2, 3, ['5503', '1945', 'K', '541', '1461', '6853']
[A]: 1945K


[Q]: 1, 6, ['u', '3651', '9719', '9387', 'T', '9313', 'a']
[A]:
u365197199387T9313