class AbstractBaseboard implements Baseboard {

    @Override
    public String toString() {<FILL_FUNCTION_BODY>}

}

        StringBuilder sb = new StringBuilder();
        sb.append("manufacturer=").append(getManufacturer()).append(", ");
        sb.append("model=").append(getModel()).append(", ");
        sb.append("version=").append(getVersion()).append(", ");
        sb.append("serial number=").append(getSerialNumber());
        return sb.toString();
    
<no_super_class>