Task: Program Execution
Input (English): 8, ['X', 'k', '6645', 'Q', 't', 't', 'c', 'j', 'K', 'M', '5279', 'f', '9659', '4609', 'Y', '1309', '3029', '9097', 'E', 't']
Output (English): X, K, 3029