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:
4, 14, ['h', '2437', 'T', '9291', 'i', '9907', '2027', 'V', 'W', '6303', '3345', 'g', '4119', 'o']
answer:
9291i99072027VW63033345g4119o


question:
9, 24, ['m', 'o', '7663', '8887', 'x', 'X', '6481', 'o', '5861', 'F', 'D', 'o', '9587', 'Y', '6177', 'o', '5321', '5193', 'd', '8411', '1809', 'f', 'E', '561', 'd', 'y', '1891']
answer:
5861FDo9587Y6177o53215193d84111809fE561


question:
5, 19, ['1119', 'm', 'i', 'x', '899', '9963', '469', 'M', '339', '3461', '2521', '2191', '8407', 'i', '8567', '6403', '1493', '8081', 'l']
answer:

8999963469M3393461252121918407i8567640314938081l