#6 The first radical is called the "ear", and it can stay at the left side or at the right side of characters.
#7 This radical is called "three drops of water", symbolizes flowing water and occurs on the left of characters. Its original form is also a radical; in the following character is placed at the bottom but its position is not fixed:
#8 The original form of the "heart" is also radical, and is always placed at the bottom, as in the following character:
#10 This radical is called "the covering top" and it always occurs on top. Characters with this radical are often related to the idea of house.