Task: Program Execution
Input (English): 7, 15, ['S', 'd', 'Y', 'D', '809', 'C', '279', '9719', 'B', '8493', 'q', '7469', 'C', '1591', '8649', '3719', '6719', 'e', 'p', 'O', 'I', '7223', 'I']
Output (English): 86491591C7469q8493B9719279