Task: Program Execution
Input (English): 12, 25, ['687', 'M', '8991', 'b', '2063', 'M', '6231', 'H', '9837', 'h', '5835', 'e', '1173', 'z', 'w', 'X', 'z', 'I', '9809', 'X', '149', 'B', 'w', 'M', 'y', '6623', 'f']
Output (English): e1173zwXzI9809X149BwMy