Task: Program Execution
Input (English): 1, 9, ['5613', '8557', 'I', '7345', '4289', 'e', 'E', 'r', '2587', 'k', '5915', '3105', '7081', 'I', 'x', '35']
Output (English): 5613, 8557, I, 7345, 4289, e, E, r, 2587