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, 19, ['1899', '4271', 'D', '8199', 'm', '4847', '3631', '7637', '4429', '7541', 'g', '6763', '8281', 'N', '5505', '3547', '2173', 'P', 'R', '655', '4599', 'y', 'Z', '2059', '3229', 'c', '4363', '8351']
answer:
3631763744297541g67638281N550535472173PR


question:
6, 14, ['i', 'b', 'Q', '8123', 'O', '2561', '2109', '1331', '4609', 'g', 'g', '1971', 'D', 'i']
answer:
2561210913314609gg1971Di


question:
5, 14, ['4415', 's', '9625', 'o', 'a', '7637', '6121', 's', 'D', 'J', '4685', 'W', 'E', '9011', 'i']
answer:

a76376121sDJ4685WE9011