Task: Program Execution
Input (English): 4, 3, ['S', '9909', 'L', 'B', 'y', 'i', 'w', 'a', 'I', '7779', 'g', '7263', '7651', '4157', '9779', 'F', '5861', '8323', 'k', '1905', '3555', '7021', '3843', 'E', 'u', 'w']
Output (English): B, w, 7779, 7651, F, k, 7021, u