Task: Program Execution
Input (English): 6, 15, ['7193', '4215', '9313', 'C', 'B', 'h', 'K', '3453', 'Y', '403', 'C', '1973', '2815', 'y', 'o', '941', 'I', 'D', '9691', 'V', '1237', 'X', 'l']
Output (English): oy28151973C403Y3453Kh