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<{foreach from=$data item=parent key=parentId}>
<{$parent.label}>
<{if $parent.sub}>
<{if $setting.ducedropdown1_CatDepth == '3'}>
<{foreach from=$parent.sub item=child key=childId}> <{if $child.sub }>
<{$child.label}>
<{foreach from=$child.sub item=gChild key=gChildId}>
<{$gChild.label}>
<{/foreach}>
<{else}>
<{$child.label}>
<{/if}> <{/foreach}>
<{elseif $setting.ducedropdown1_CatDepth == '2'}>
<{counter start=0 assign="result" print=false }> <{foreach from=$parent.sub item=child key=childId}>
class="rt"<{/if}>>
<{$child.label}>
<{counter assign="result" print=false}> <{/foreach}>
<{/if}>
<{/if}>
<{/foreach}>