Task: Program Execution
Input (English): 6, ['H', 'D', '5405', '8985', '2149', '8275', '4033', 'X', 'u', 'j', 'i', '1709', '7119', '4689', 'e', 'X', 'n']
Output (English): H, D, 5405, 8985, 2149, 8275