Task: Program Execution
Input (English): 1, 10, ['4783', '9735', '4139', '7457', 'L', 'J', '9665', '1521', '9753', '4665', 'e', '1271', 'a', 'r', 'B']
Output (English): 4665, 9753, 1521, 9665, J, L, 7457, 4139, 9735, 4783