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: 11, 11, ['8463', '9147', 'A', '8063', '8771', '955', 'c', '1821', '9631', 'U', '7979']

SOLUTION: 7979

PROBLEM: 2, 6, ['k', 'o', 'I', '6301', '8869', 'J', '3333', '4935']

SOLUTION: oI63018869J

PROBLEM: 2, 20, ['h', '9357', '8479', 'i', '6211', '6333', '1175', '3093', '6273', '9909', '1293', '8545', '5525', 'u', '9109', 'p', '6889', 'B', '5125', 'Z', 'L', 'Z', 'u', 'U', '7623', '6619', '9731', '1143']

SOLUTION:
93578479i621163331175309362739909129385455525u9109p6889B5125Z