Correct

跑码头

/ páo mǎtóu / 
Strokes

Example

As a Verb

travel/trade from port to port—be a travelling merchant; engage in a trade or craft which customarily involves travelling from one place to another, such as a travelling acrobat, etc

1
Tā
他
zǎonián
早年
yīzhí
一直
pǎo
跑
mǎtóu
码头
  
。

He had been an itinerant merchant in his early years.