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:
2, 19, ['1875', '1645', 'f', '4359', '5897', 'u', '3181', '9335', 'O', '5151', '2197', 'z', '6605', '5271', '2397', 'X', '3139', 't', 'E', 'v', 'z', '677', 'M', 'J', 'O']
answer:
1645f43595897u31819335O51512197z660552712397X3139tE


question:
3, 19, ['6195', '8547', '3909', '2045', '583', 'C', '5559', '2001', '2415', '8759', '8159', 'J', '7097', '3051', '7349', 'z', '1005', 'B', '2683', 'h', 'd']
answer:
39092045583C55592001241587598159J709730517349z1005B2683


question:
4, 10, ['H', '5585', 'l', 'S', 'i', '6947', '5573', '323', '3013', 'q', '5045', '4199', '7241', 'i', '3855', 'k', 'm', 'v', 'z']
answer:

Si694755733233013q