Task: Program Execution
Input (English): 9, 18, ['W', '3993', '4957', '1997', '4021', 'H', '7885', '5381', '5025', '3867', 'w', 'I', '5931', '3609', '851', 't', 'o', 'k', '5075', '6771', 'T', 'n', 'u', 'q', 'x', 'i', '1245']
Output (English): kot15890631395Iw76835205