Task: Program Execution
Input (English): 1, 9, ['l', '1391', '4277', 'Z', '6881', '4663', '5201', 'C', 'G', '1681', '4367', 'v', '2683', '8387', 'U', '9077', 'c', '7463', 'O', 'l', 'I', '5909', '71', '7963']
Output (English): l, 1391, 4277, Z, 6881, 4663, 5201, C, G