Task: Program Execution
Input (English): 5, ['4163', 'z', 'W', 'c', 'h', 'f', '5855', '5059', 'M', '689', 'u', '6835', 'u', 'e', 'v', '7891', '4605', 'O', '3445']
Output (English): 4163, z, W, c, h