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: 12, 20, ['e', '103', '5289', 'u', 'J', 'Z', 'n', '3135', '9139', '3517', '8931', 'd', '3055', 'T', 'l', '7499', '4177', 'n', '7127', 'v', 'd', 'Z', '6119', 'S', 'Y', 'w', 's', '9765', '2861', 'P']

SOLUTION: d3055Tl74994177n7127v

PROBLEM: 7, 8, ['2669', 'z', '3795', 'G', 'q', '8169', '6933', '3971', 'q', 'M', 'h', 'd', '2085']

SOLUTION: 69333971

PROBLEM: 8, 13, ['A', '9881', '5215', 'y', 'P', '7593', '2673', 'W', '8699', 'm', 'F', '6319', 'J', 'M', 'L', '7935', 'A', '8437', '747', 'H', 'H', '9107']

SOLUTION:
W8699mF6319J