Correct

掺混

/ chān hún / 
Strokes

Example

As a Verb

mix (up)

1
Liǎng
两
zhǒng
种
dòuzi
豆子
chān
掺
hún
混
zài
在
yīqǐ
一起
le
了
  
。

The two kinds of beans were mixed up.