Task: Program Execution
Input (English): 1, 7, ['7511', '3687', 'f', '2989', 'V', '4899', '3001', '189', '2151', 't', 'o', 'O', 'E', 'A', 'c', 'c', 'G', '3395']
Output (English): 7511, 189, c