Task: Program Execution
Input (English): 16, 23, ['7351', '4651', 'p', '9883', '6321', '1947', '7069', '9467', '3393', '71', 'U', '3183', 'N', '9233', '4255', '6055', '1397', 'K', 't', 'L', '2411', '7719', '3549', '5053', 'I', 'x']
Output (English): 60551397KtL241177193549