<input class="filters__a-z-input" name="az" type="radio" id="radio-{{letter}}" value="{{letter}}" {{#if (eq (lowercase parameters.az.0) letter)}}checked{{/if}}{{#unless (get counts.docCounts letter)}} disabled{{/unless}}><label class="filters__a-z-label{{#if (eq (lowercase parameters.az.0) letter)}} filters__a-z-label--active{{/if}} {{#unless (get counts.docCounts letter)}} filters__a-z-label--disabled{{/unless}}" for="radio-{{letter}}">{{capitalize letter}}</label>

<input class="filters__a-z-input js-auto-submit__input" name="az" type="radio" id="radio-{{letter}}" value="{{letter}}" {{#if (eq (lowercase parameters.az.0) letter)}}checked{{/if}}{{#unless (get counts.docCounts letter)}} disabled{{/unless}}><label class="filters__a-z-label{{#if (eq (lowercase parameters.az.0) letter)}} filters__a-z-label--active{{/if}} {{#unless (get counts.docCounts letter)}} filters__a-z-label--disabled{{/unless}}" for="radio-{{letter}}">{{capitalize letter}}</label>

Add auto-subimit class to a-z inputs
Add auto-subimit class to a-z inputs
