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:
1, 11, ['Q', 'z', 'E', '4501', 'G', '4227', 'k', 'Y', '291', 'T', '1347', '6989', 'J', 'T', '7713', 't', '9903', '4703', '7389', '5391', '5111', 'Q', 'k']
answer:
QzE4501G4227kY291T1347


question:
10, 17, ['X', '2171', '3329', 'y', '2595', '1541', 'U', '2383', '2281', '6703', '4179', '4043', '6485', 'M', 'm', 'F', '67', 'J', '8587', '5761', 'N', 'x', '9123', '1253', '1029', '9379', '3593', 'J', 'e']
answer:
6703417940436485MmF67


question:
1, 7, ['4579', '2521', 's', '4911', 'J', 'o', 'c', '4771', '9253', 'J', 'A', '6859', '1341', 'z', '9341', '1805']
answer:

45792521s4911Joc