Task: Program Execution
Input (English): 15, 17, ['j', '7083', '6819', '2231', 'i', '2453', 'l', 'L', 'X', 'p', '8713', '2143', '2351', 'e', '9367', 'q', '6727', '7381', '1663', '2209', 'p', 'k', '573', '9387', 'U', '6047', '7717', '4783']
Output (English): 7276q7639