Task: Program Execution
Input (English): 12, ['8387', '7201', 'U', 'p', 'M', '741', '4365', 'y', 'Y', '1741', '5893', '5845', 'i', 'w', 'Z', '4109', 'E', 'j', '2875', 'Y', '4467', 't', 'Q', 'E', '5309', 'A', '5371', '5951', '715', 'U', 'A', 'z', '1709', '5085', '7109', 'J', 'r', 'L', '2977', '5681', 'U']
Output (English): 8387, i, 5309, r