Task: Program Execution
Input (English): 9, 15, ['z', 'k', 'R', '8505', 'x', '173', 'E', 'D', 'R', 'P', '9765', 'e', '1477', 'Z', '639', 'J', 'r', 'A', '4401']
Output (English): 936Z7741e5679PR