Task: Program Execution
Input (English): 11, 19, ['A', 'l', '4517', '6839', '2457', 'B', '5023', 'j', '1437', '4035', '4923', 'k', '6201', '1493', 'W', '5581', 'V', '7639', '8993', '8895', 'J', '9805', '7971', 'u', '1295', 'R']
Output (English): 4923k62011493W5581V76398993