Task: Program Execution
Input (English): 3, ['6209', 'B', 'd', '6293', '6997', 'u', '7571', 'd', '7771', 'R', '3163', 'o', '9253', 'K', '2087', '7321', 'k', '7373', 'l', '8063', 'x', 'd', '2305', '3885', 'Y', '675', '977']
Output (English): 6209, 6293, 7571, R, 9253, 7321, l, d, Y