Task: Program Execution
Input (English): 4, 13, ['9571', 'a', 'U', 'I', 't', '645', '6255', 'H', 'w', '7433', 'A', 'f', 'U', '6617', '1437', '5969', '2933']
Output (English): I, t, 645, 6255, H, w, 7433, A, f, U