TASK DEFINITION: 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.
PROBLEM: 3, 5, ['1381', '3871', '329', 'r', '1787', '9913', 'I', 'b', 'I', 'k', '7125', 'd', '6585', '8679', '8263', '1257', 'b', 'E', '4733', '5709', 'B', '8095']

SOLUTION: 329r1787

PROBLEM: 5, 13, ['E', 'Z', 'e', 'f', 'j', '2399', 'n', 'r', '441', 'n', '9097', 'i', 'w', '1821', 'u', 'A', 'X', '2161', 'T', 'L', 'S', 'Q', 'k']

SOLUTION: j2399nr441n9097iw

PROBLEM: 1, 18, ['8259', 'q', '5791', 'k', '4581', '3813', '3621', '5221', '9075', '2033', 'E', '9319', 'B', '5917', 'x', 'U', 'c', '3815', '1569', 'I', 'N', '5563', 'x', '7773', 'Q']

SOLUTION:
8259q5791k458138133621522190752033E9319B5917xUc3815