Task: Program Execution
Input (English): 7, 9, ['b', '5715', 'u', 'D', 'j', 'q', '7355', 'e', '4015', '2127', '4325', 'e', '7851', 'a', '4157', '709', '6069', '3253', 'o']
Output (English): 5104e5537