Task: Program Execution
Input (English): 5, 18, ['9017', '5773', '7959', 'a', 'U', '5437', 'Z', 'j', 'a', '3645', 'P', 'C', '5931', '2817', 'I', '4011', 'a', '2893', '6469', 'x', 'N']
Output (English): 2893, a, 4011, I, 2817, 5931, C, P, 3645, a, j, Z, 5437, U