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:
12, 23, ['S', 'O', 't', '3367', 'S', '6981', '8567', '4463', '3719', 'e', 'o', '123', '631', 'k', '4285', 'G', 'E', '1861', 'R', 'c', 'S', '3821', '4027', 'K', 'Z', '7187']
answer:
123631k4285GE1861RcS38214027


question:
2, 9, ['5705', 'G', 'c', '2817', '2917', 'R', 'g', '8365', 'i', 'G', '1689', '7723', '4575', 'q', '3419']
answer:
Gc28172917Rg8365i


question:
6, 19, ['2313', '7943', '1381', '6875', '6321', 'y', '6065', 'J', '1077', 'a', '8433', '3949', 'N', '6627', '385', '751', 'I', '3023', 'd', 'y', 'j']
answer:

y6065J1077a84333949N6627385751I3023d