Task: Program Execution
Input (English): 6, 18, ['3115', 'D', 'C', 'A', '3805', '1653', '6241', '9679', '7321', '9935', '7739', '1273', '9601', 'd', 'b', '3429', '5181', 'a', '6501', 'Q', '9323', 's', 'A', 'S', 'm', '7055']
Output (English): a18159243bd10693721937753991237976914263561