Task: Program Execution
Input (English): 17, 20, ['n', '6317', 'G', '4411', 'd', '3009', '8307', 'j', '2195', 'z', '1127', '6677', 'h', 'U', 'p', 'T', '6671', 'Q', 'm', '8171', '8019', '9787', 'N', 'v']
Output (English): 6671Qm8171