Task: Program Execution
Input (English): 9, 15, ['f', 'B', '6663', '8219', '6545', 'O', '9925', '4405', '5357', '6131', 'b', '1259', '5177', '7645', 'T', 'z', 'J', 'k']
Output (English): T764551771259b61315357