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.

[EX Q]: 1, 4, ['s', '3965', 'K', '8535', 'c']
[EX A]: s3965K8535

[EX Q]: 12, 21, ['v', 'I', 'o', 'q', 'u', '4689', '1379', 'G', '7635', '8729', '6547', '8037', '531', '5137', 'y', '89', '6521', '2019', '8051', '6433', '2565', '8059', '111', 'H', 'I', '9455', '5147']
[EX A]: 80375315137y8965212019805164332565

[EX Q]: 8, 15, ['9017', 'M', 'h', '3535', '8023', 'J', 'S', 't', '6199', 'I', 'l', 'a', '9169', 'C', '1809']
[EX A]:
t6199Ila9169C1809