Task: Program Execution
Input (English): 1, ['2997', 'Z', '8493', '4375', '2751', '8317', '985', '6585', 'X', '9185', '5669', '3409', 'T', 'K', 'X', 'R', '2663', 'a', 'E', 'C']
Output (English): Z, 8493, 4375, 2751, 8317, 985, 6585, X, 9185, 5669, 3409, T, K, X, R, 2663, a, E, C