Task: Program Execution
Input (English): 6, 16, ['C', '5419', '1695', 'f', 'Q', '1289', 'v', 'Q', 'q', '2663', 'X', 'p', '3475', '4421', 'A', 'B', 'I', '8083', 'f']
Output (English): 1289vQq2663Xp34754421AB