Task: Program Execution
Input (English): e, 9213, 5259, I, 3073, 5963, 2891, z, 6053, 1573, 6297, 9101, 2891, 6829, 7171
Output (English): e, I, z, 9213, 5259, 3073, 5963, 2891, 6053, 1573, 6297, 9101, 2891, 6829, 7171