span class="mdzsyn-keyword">:flour</span> <span class="mdzsyn-symbol">flour</span>
   <span class="mdzsyn-keyword">:sugar</span> <span class="mdzsyn-symbol">sugar</span>
   <span class="mdzsyn-keyword">:baking-soda</span> <span class="mdzsyn-symbol">soda</span>
   <span class="mdzsyn-keyword">:water</span> <span class="mdzsyn-symbol">water</span>
   <span class="mdzsyn-keyword">:eggs</span> <span class="mdzsyn-symbol">eggs</span>
   <span class="mdzsyn-keyword">:vanilla-extract</span> <span class="mdzsyn-sy