Task: Program Execution
Input (English): 17, 21, ['4333', 'P', 'j', 'G', '8655', 'T', 'p', '1397', 'V', 'L', 'u', '6265', '315', 'Z', 'd', '7621', 'C', 'u', '9333', '4887', 'Y', 'e', 'q', '9309']
Output (English): Y, 4887, 9333, u, C