Array of icons attached via radio selection (font awesome)

font awesome must be included

< ? php if (get_sub_field('example_attribute_icon') == 'BELL') { ? >

< i class="fa fa-bell" aria-hidden="true">< /i>

< ? php }
else if (get_sub_field('example_attribute_icon') == 'BOMB') {  ? >

< i class="fa fa-bomb" aria-hidden="true">

< ? php } ? >

only two examples shown

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