Task: Program Execution
Input (English): 1, 9, ['X', '3327', 'p', '4851', 'U', 'f', 'P', 'x', 's', 'd', 'J', 'U', '5963', '2945', 'Y', '9407', 'i', 'k', 'P', 'V', 'v', '4117', '1905']
Output (English): X, d, P