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, 15, ['F', '6719', '7233', '4085', 'Q', 'N', '3827', '9487', 'o', '2955', '3199', '6321', 'R', '1021', 'u', 'k', '9039', 'k', 'c', '1197', '805', 'f', '5155', 'P', 'm', '6037', 'J', '6089', 'W', 'N']
answer:
F671972334085QN38279487o295531996321R1021u


question:
3, 6, ['d', '2387', 'p', 'I', '2663', 'm', '4919', 'n', 'J']
answer:
pI2663m


question:
3, 15, ['3593', 'S', '9517', '7183', '3149', 'r', '6443', '2501', 'l', 'h', '7023', 'B', '2243', 'N', 'D', 'x']
answer:

951771833149r64432501lh7023B2243ND