Hexagram 4 is named 蒙 (méng), “Enveloping.” Other variations include "youthful folly", "the young shoot", and "discovering". Its inner (lower) trigram is ☵ (坎 kǎn) gorge = (水) water, and its outer (upper) trigram is ☶ (艮 gèn) bound = (山) mountain.
4. **䷃** Mêng > Youthful Folly[Scenarios](<https://the-summa.notion.site/Scenarios-20d6ac7edea248f49b98da8ab802591e>)