Task: Program Execution
Input (English): 3, 13, ['S', '1297', '4347', 'C', 'I', 'u', 't', '8689', 'a', '2051', '3429', 'C', 'E', '8841', 'a', '9713', '6563', '5835', 'c', 'R', 'E', 'x', '2815', '6793', 'r', '2161', '1171', '3261', 'W']
Output (English): E, C, 3429, 2051, a, 8689, t, u, I, C, 4347