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:
3, 4, ['9137', '2037', 'F', 'v', 'j', 'e', 'q', '9259', 't', '3417', '5783', 'Y', 'X', '2675', 'Q', 'q', '555']
answer:
Fv


question:
1, 2, ['i', '8137', '603', 'R', '8825', 'g']
answer:
i8137


question:
7, 16, ['5725', 'z', '1439', 'd', '3047', '4073', '7539', '6441', 'J', 'a', '4975', '8501', '3367', '695', 'X', '4979', 'y', 'e']
answer:

75396441Ja497585013367695X4979