Task: Program Execution
Input (English): 4, ['6245', '4647', '2157', 'p', '4111', '9909', 'V', 'A', 'O', 'T', 'F', '1123', '1369', 'n', 'B', 'R', '1841']
Output (English): 4111, 9909, V, A, O, T, F, 1123, 1369, n, B, R, 1841