Task: Program Execution
Input (English): 2, 16, ['B', 'd', '227', '9237', 'n', '1373', '3021', 'E', '5775', '421', '8655', 'M', '915', 'H', '9243', '3799', 'P', 'T', '5239']
Output (English): 99733429H519M55681245775E12033731n7329722d