Task: Program Execution
Input (English): 2, 4, ['1863', '2145', '4879', 'u', '3903', 'S', 'Q', '5367', '7019', '5899', 'd', 'q', '5267', '2565', 'i', '4691', '7087', 'u', 'u', 'u', 'Z']
Output (English): 2145, S, 5899, 2565, u