Task: Program Execution
Input (English): 7, ['3521', '1903', 'd', '9039', 'j', '8389', 'p', 'f', '2703', '3119', 'y', 'N', '3983', 'N', '9513', '2043', '4285', 'K', 'B', '8465', 'm', '4021', 'V', '8025', '6435', 'n', '9759', '7545']
Output (English): 3521, f, 9513, 4021