Task: Program Execution
Input (English): 10, ['O', '8843', '8051', '3983', '6129', '2751', '5297', '2855', 'T', '7421', '1963', '7805', 'o', 'T', '4821', '7681', '6893', '9767', '9975', 'C', 'C', 'P', 'X', 'l', 'n', '5163', 'b', 'Y', 'o', 'K', 'd']
Output (English): O, 1963, C, d