Task: Program Execution
Input (English): 9, 20, ['1725', '763', 'b', 'Y', 'S', '603', 'u', 'U', 'J', '3907', '2985', 'p', 'Q', '3843', 'p', '2887', '5339', '4455', '3715', '6149', 'A', 'F', 'u']
Output (English): J39072985pQ3843p28875339445537156149