instruction:
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.
question:
7, 20, ['M', 'w', '4271', 'S', 'N', '2229', 'I', '5851', 'M', '7427', '9069', '507', 't', '9823', '1015', 'v', '3835', '2015', '3625', 'F', '9195', 'V', '3613', '6431', '3293', '2945', '4373', '2835', 'J']
answer:
I5851M74279069507t98231015v383520153625F

question:
7, 9, ['4579', '6799', 'v', '9023', '3091', 'q', '301', 't', '7195', '2223', '8861', '5725']
answer:
301t7195

question:
3, 3, ['a', '4507', '8867', 'q', 'l', '9219', '9851', '8841', '5899', 'j', '3017', '8249', '5271', 'U', '4241', 'l', 'y', '2387', '3381', '5615', 'S', '4713', '6073', 'Z', 'T', '5435', '9847', 'H', '4825']
answer:
8867