It takes 12 days for Lao Liu and Xiao Li to complete a job together. If Lao Liu is asked to do 8 days first, and Xiao Li does the rest alone, Xiao Li will have to complete it in 14 days. How many days will it take Xiao Li to do this work alone?
老刘和小李合作一件工作，要12天完成，如果让老刘先做8天，剩下的工作由小李单独做，小李还要14天才能完成．小李单独做这件工作需几天完成？
<gadget id="calculator">14 - 8</gadget>
<output>6</output>

<gadget id="calculator">8 / 12</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 / (1/3)</gadget>
<output>18</output>

<result>18</result>