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, 13, ['r', 'o', 'E', '8885', '4003', '9111', 'd', '7123', '1423', 'P', '4475', 'o', 'n', 'B']

SOLUTION: d71231423P4475on

PROBLEM: 9, 14, ['s', '5659', 'Y', '305', '7077', 'B', 'q', '6785', 'x', '2765', '2291', '1253', '5261', 'm', '271', '8367', '6977', '8579', '7747', '6423', 'R', '1287', '1567', 'Q', '2441', '5831', '4757', 'v']

SOLUTION: x2765229112535261m

PROBLEM: 14, 19, ['l', 'K', '8683', '2083', 'U', '6051', '3699', 'j', '483', '3805', '6273', 'v', 'Z', '5189', '1195', '5191', 'Q', '2317', '1989', '1293', 'J', '2741', 'E', 'm']

SOLUTION:
518911955191Q23171989