Task: Program Execution
Input (English): 2, ['8471', 'o', '7155', 'E', 'k', 'T', '7165', '9365', '9913', 'n', '3107', '1593', '8887', 'l', '109', '8899', '2291', '8297', '4679', '7793', '9905', 'k', '7075', '787', 't', '7563']
Output (English): 8471, o