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:
22, 24, ['O', '8687', '5999', 'R', '769', 'H', '7777', 'N', 'F', 's', 'w', 'O', '3075', 'p', '9991', 'k', '2681', '1521', 'a', '8479', 'H', 't', '9425', '7995', '5197']
answer:
t94257995


question:
6, 23, ['l', '5177', '2003', '6861', 'X', '2177', '7697', '5179', 'v', 'R', '2781', '8985', '6935', '9205', '5637', '9995', '545', 'u', '3265', '9621', 'T', '4225', '3235', '9915', 'P', '1429', '5805', 'R']
answer:
217776975179vR278189856935920556379995545u32659621T42253235


question:
1, 2, ['3877', '2107']
answer:

38772107