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, 10, ['5335', '1271', '3921', 'S', '3641', 'r', 'G', 'm', 'C', '3783', '5195']
answer:
GmC3783


question:
1, 5, ['W', 'F', 'J', '7019', '4221', '9765', '3757', '6747', 'i', 'e', 'R', 'N', '6331', 'C', '3291', 'Z', 'a', 'f', 'Y', '5667', '1009']
answer:
WFJ70194221


question:
3, 18, ['6095', '6625', 'w', '4117', 'X', 'f', '5419', '3653', '1597', 'C', 'n', 'Z', '5861', '2475', '6135', 'V', 'J', 'U', 'o', '5435', '9799', '2361', 'b', '5935']
answer:

w4117Xf541936531597CnZ586124756135VJU