Task: Program Execution
Input (English): 4, 13, ['7031', '5115', '6417', 'x', 'a', '3143', 'x', '2405', 'H', '3193', 'L', 't', '3027']
Output (English): x, a, 3143, x, 2405, H, 3193, L, t, 3027