Task: Program Execution
Input (English): 1, 26, ['K', '1315', '6899', 'p', '6327', '1883', '3369', '5089', 'b', '4927', '7573', '7841', '8563', '9929', '7503', 'A', 'Z', '3503', '9973', '7129', '7293', 'c', '4085', '9573', 'l', '6307', '7173']
Output (English): 6307l95734085c7293712999733503ZA750399298563784175734927b5089336918836327p68991315K