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, 22, ['3969', 'e', 'B', 't', 'G', '9783', 'F', '7655', '8287', 'j', 's', '4477', 'k', 'a', 'L', '419', '3975', 'X', '8205', 'f', '4253', '1477', 's']
[A]: 3969eBtG9783F76558287js4477kaL4193975X8205f42531477


[Q]: 7, 7, ['3713', 'Y', 'Q', 't', 'a', '1235', 'f', '1953', 'B', '2695', 'I', '2265']
[A]: f


[Q]: 4, 4, ['Y', '1133', '7195', '5765', 'z', 'Q', 'u', '4693', 'X', 'X', 'L']
[A]:
5765