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.
Input: 1, 6, ['f', 'G', '7595', '6783', '9957', 'B', '5257', '7451', '6151', '2909', 'j', '6377', '3933', '5425', '207', '8663', 'J', '5599']

fG759567839957B