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, 7, ['P', 'j', 'Z', '693', '3865', 'I', 'o', 'L', '185']

SOLUTION: o

PROBLEM: 10, 12, ['1821', '663', 'w', '6961', 'R', 'e', '1137', '2003', '5241', 'p', 'T', 'r']

SOLUTION: pTr

PROBLEM: 10, 19, ['1179', 'v', '2277', 'j', 'T', '1973', 'x', 'W', '5071', 'K', '3699', 'h', 'w', '1703', '8723', 'A', 'p', 'V', 'f', 'P', '5545', 'C', '1361', '793', 'Z', 'L', 'C', '4301']

SOLUTION:
K3699hw17038723ApVf

