Task: Program Execution
Input (English): 10, ['x', '7863', 'I', 's', '4807', '3101', 'I', '469', '2441', 'z', 'z', '2035', '6049', 'U', '6215', '2441', '3801', '9687', 'X', '1617', 'l', '5039', 'J', 'Z', 'K', 'd', 'v', 'n', '8069', 'c', 'o', '7493', '8279', 'i', 'O', 'm', '8625', 'X', '8083', '5593', '4679', '4245', '8485', '431', 'F', 'k', '3319']
Output (English): x, z, l, o, 4679