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]: 2, 5, ['7791', '8561', 'r', 'e', '7821', '2611', '1', 'P', 'n', '4097', 'z', 'a', '9589', 'M', '8867']
[A]: 8561re7821


[Q]: 1, 3, ['1963', '8375', 'l', '2629', '2987']
[A]: 19638375l


[Q]: 14, 21, ['2423', '6035', '1003', 'u', '9099', '1095', '7329', '7111', '8191', '2191', 'A', 'u', 't', 'o', '1809', 'i', 'U', '7317', '3133', '5947', '9601', 'X', 'q', '2011', 'q', 'f', '3671', '1099', '6033']
[A]:
o1809iU7317313359479601