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.

10, 19, ['T', '8237', 'X', '9029', 'D', '8639', '6875', 'V', '6311', 'v', '2085', 'E', '9863', 'R', '2665', 'Q', '75', '6521', '3553']
v2085E9863R2665Q7565213553

1, 5, ['3123', '67', '6019', '9385', '8251', 'b', 'D', '4957', 'u', '2091']
312367601993858251

3, 5, ['4213', '2883', '8495', '2493', '2577', 't', '3581', '6253', '8647', 'n', 'M', '4771']

849524932577