Task: Program Execution
Input (English): 9, ['z', 'c', 'Z', 'O', 'L', 'k', '9733', 'U', '7313', 'd', '1367', '799', '257', '3321', 'Q', 'E', 'v', '7547']
Output (English): z, c, Z, O, L, k, 9733, U, 7313