Task: Program Execution
Input (English): 9, ['9919', '2257', '2615', 'x', 'e', 'k', '6809', 'J', 'F', 'V', 'n', '7831', '163', '4107', 'e', 'C', 'b', '9423', 'P', 's', '293', '9801', 't', 'S', 'k', '7871', 'g', 'Z', 'd', '7905', 'u', 'k']
Output (English): 9919, V, P, Z