Task: Program Execution
Input (English): 8, ['Y', 'A', 'B', 'Q', '5553', '1409', '2989', 'Q', '175', '4419', '7607', 'k', '4381', 'e', '7889', '4635', '6207', '5285', '157', 'Y', 'w', 'm', '9719', '1209', 'F', 'P', 'U', 'I']
Output (English): Y, A, B, Q, 5553, 1409, 2989, Q