Task: Program Execution
Input (English): 5, ['V', '6121', 'E', '5115', 't', '8147', '2565', '5517', '2433', '9727', '9535', '7789', 'B', 'z', 'Q', '1859', 'C', '8439']
Output (English): V, 8147, 9535, 1859