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: 7, 8, ['C', 'W', '7259', 'e', 'O', '6851', '6971', 'q', 'r', 'G', '8919', '3871', '141', 'u', 'R']

SOLUTION: 6971q

PROBLEM: 1, 4, ['6945', 'D', 'a', 's', 'q', 'M']

SOLUTION: 6945Das

PROBLEM: 4, 10, ['Q', '9743', 'r', 'Q', '4451', 'n', '1999', '569', 'l', 'T', 'l', 'X', 'h', 'z', 'x', '6883', 'V']

SOLUTION:
Q4451n1999569lT