Task: Program Execution
Input (English): 3, 21, ['y', '6753', 'M', 'h', '6749', '6405', '4451', '719', '3309', '2133', 'n', 'x', '2101', '8717', '7315', 'Q', '2235', 'f', 'a', '6021', '2709', 'q', '1317', '1101']
Output (English): 27096021af2235Q731587172101xn21333309719445164056749hM