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]: 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']
[A]: 679J2393T3587S


[Q]: 1, 2, ['663', '6503']
[A]: 6636503


[Q]: 2, 4, ['4553', '131', '1553', '8151', '3243', '7175', '1051', 'T', '3935', 'k']
[A]:
13115538151