There are guests at Honghong's house, and she immediately helps her mother boil water to entertain the guests. Receive water for 1 minute, boil water for 5 minutes, find tea leaves for 1 minute, wash teacups for 1 minute, and brew tea for 1 minute. How many minutes does it take Honghong at least.
红红家来客人了，她马上帮妈妈烧开水招待客人．接水1分钟，烧开水5分钟，找茶叶1分钟，洗茶杯1分钟，沏茶1分钟．红红至少要用多少分钟．
<gadget id="calculator">1 + 5 + 1</gadget>
<output>7</output>

<result>7</result>