```js
<div>
    <div style={{ display: 'none' }}>
        In your code use just "DropdownButton" and "MenuItem" tags without "namespace"
    </div>

    <DropdownButton.DropdownButton
        id="DropdownButton"
        title="Default"
        bsStyle="default"
        bsSize="medium"
    >
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
    <DropdownButton.DropdownButton
        id="DropdownButton"
        title="Primary"
        bsStyle="primary"
        bsSize="medium"
    >
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
    <DropdownButton.DropdownButton
        id="DropdownButton"
        title="Success"
        bsStyle="success"
        bsSize="small"
    >
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
    <DropdownButton.DropdownButton id="DropdownButton" title="Info" bsStyle="info" bsSize="xsmall">
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
    <DropdownButton.DropdownButton
        id="DropdownButton"
        title="Warning"
        bsStyle="warning"
        bsSize="large"
    >
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
    <DropdownButton.DropdownButton
        id="DropdownButton"
        title="Danger"
        bsStyle="danger"
        bsSize="medium"
    >
        <DropdownButton.MenuItem>Option 1</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 2</DropdownButton.MenuItem>
        <DropdownButton.MenuItem>Option 3</DropdownButton.MenuItem>
    </DropdownButton.DropdownButton>
</div>
```