Task: Program Execution
Input (English): 21, 23, ['9771', '2411', 'K', 'y', 'd', 'B', 'B', '7449', '2625', 'K', '2239', '3379', '1177', '9383', '4521', 'k', 'O', 'M', 'u', '5707', '5551', 'J', 'J', 'J', 'E', '1259', 'e', '4069']
Output (English): 5551, J, J