Task: Program Execution
Input (English): 4, ['4963', 'W', '2535', '4293', '6507', 'h', '2187', 'n', '9785', '1195', '8913', 'k', 'X', '943', 'H', '4139', '9693', 'h', 'V', '5453', '4661']
Output (English): 4963, W, 2535, 4293