11थि जौथायाव चेर-च'ल दावहा फारिनि जाहोनाव नुजानाय हेंथानि जाहोनाव केरालानि जाहाज गाथोनफोराव गुबुन हादोरारि फालांगिया बाङाय जालांदोंमोन।
The inhibitions, caused by a series of Chera-Chola wars in the 11th century, resulted in the decline of foreign trade in Kerala ports.