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: 4, 5, ['W', '9985', 'T', 'I', 'c']

SOLUTION: Ic

PROBLEM: 5, 7, ['L', 'L', '1691', '2221', 'W', '5023', '3925', 'p', '8279', '2293', 'h', '9061', 'r', '2863', 'p', 'U']

SOLUTION: W50233925

PROBLEM: 6, 7, ['z', 'q', 'M', 'l', 'L', 'P', '3389', '4409', 'q']

SOLUTION:
P3389