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: 2, 14, ['1989', 'b', '3375', 'x', 'e', '8063', 't', '2461', '4855', '9491', 'F', 'd', 'U', 'f', '2199', 'd', '8123', 'R', '6731', '3395', '2961', '1001', 's', 'G', '7595', 'I', '7447', '3861']

SOLUTION: b3375xe8063t246148559491FdUf

PROBLEM: 2, 7, ['o', 'i', 't', '7327', '4345', '5045', 'Y', '2395', '5263', '1905', '6059', '5291', 'c', '3159', 'l', 'W', '7465']

SOLUTION: it732743455045Y

PROBLEM: 6, 16, ['r', '173', '1921', '613', 'w', 'v', 'd', '8335', 'O', '7641', '6657', 'm', 'O', 'e', 'Y', '7077', '5947', 'S', 'U', '2995', '8371']

SOLUTION:
vd8335O76416657mOeY7077