Evaluated set acro_template {  {} {} {} {{#&s !&ing #&s} {!&ing %& #&s}}  {{!&ing %& %& #&s} {#&s !&ing %& #&s} {%& #&s !&ing #&s}} {{%& #&s !&ing %& #&s} {!&ing #&s !&ing %& #&s}}   }