+9 = 12

ㄑㄩˊ

ㄑㄩˊqú
  1. 溝渠」、水渠」、灌溉渠」。
surname Qu, how can it be that?, big, stream or canal, drain, ditch, CL:條|条[tiao2], him (dialect)​, outer rim of a carriage wheel (old)​
canal, fossé