Task: Program Execution
Input (English): 7, 15, ['R', '9033', 'R', 'B', 'X', '9925', 'r', 'K', '5995', 'e', '5375', '9111', 'S', '371', 'v', 'd', '5883', 'R', 'Z', '5399', '5073', '8105', '8469', 'L', '7551', '1533']
Output (English): v371S91115375e5995Kr