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: 19, 26, ['X', '297', '325', 'S', 'I', 'o', 'q', '5685', '4911', '9975', 'B', 'p', '6237', '8763', 'K', 'N', 'o', 'V', 'R', 't', '5399', '8835', '6063', '7309', '9413', 'h', 'e', '5681']

SOLUTION: Rt53998835606373099413h

PROBLEM: 3, 8, ['F', '6435', '679', 'J', '2393', 'T', '3587', 'S', '5615', 'P', 'U', 'f', 'W', 'u', 'f', '9115', 's', 'X', 'G', 't', 'W', 'q', 'g', 'I', '5537', '5063']

SOLUTION: 679J2393T3587S

PROBLEM: 3, 12, ['a', 'v', 'N', 'z', 'p', 'y', 'I', '2475', 'M', '647', '333', '3603', 'w', 'U', '1539', 'A', 'Q', 'T', '2097', '9179']

SOLUTION:
NzpyI2475M6473333603