3U</code>\rightarrowNotamatch(Letter<codecolor="rgb(0,0,0)"style="padding:2px4px;border−radius:4px;border:1pxsolidrgb(224,224,224);background:rgb(51,51,51);color:rgb(0,0,0);font−size:0.9em;line−height:1.4;">U</code>isfollowedby<codecolor="rgb(0,0,0)"style="padding:2px4px;border−radius:4px;border:1pxsolidrgb(224,224,224);background:rgb(51,51,51);color:rgb(0,0,0);font−size:0.9em;line−height:1.4;">=</code>,notanumber).</p></li><li><pdata−pxy="true"style="color:rgb(0,0,0);margin−top:2px;margin−bottom:2px;"><codecolor="rgb(0,0,0)"style="padding:2px4px;border−radius:4px;border:1pxsolidrgb(224,224,224);background:rgb(51,51,51);color:rgb(0,0,0);font−size:0.9em;line−height:1.4;">=L8</code>\rightarrow The letter L is preceded by the symbol = and followed by the number 8.