Task: Program Execution
Input (English): 10, ['6169', '2609', '3853', '9703', 'I', 'W', '7779', 'a', '3917', 'u', '4999', 'z', 'j', 'K', '9905', 't', 's', 'I', 'E', 'd', '5157', 'F', 'T', '23', 'L']
Output (English): 6169, 2609, 3853, 9703, I, W, 7779, a, 3917, u