Task: Program Execution
Input (English): 5, 15, ['g', '9707', '7623', 'P', '2593', '7675', 'k', '9115', 'N', 'k', '8497', 'U', 'z', '5039', '403', 'j']
Output (English): 4035039zU8497kN9115k76752593