Task: Program Execution
Input (English): 13, 17, ['7195', 'l', '5505', 'z', 'Z', '839', 'z', '7217', '1605', '5721', '8667', 'r', 'r', '713', 'L', '9099', '77', 'G', 'Z', 'T']
Output (English): 779099L713r