Detailed Instructions: In this task you're given two statements in Hindi. You must judge whether the second sentence is the cause or effect of the first one. The sentences are separated by a newline character. Output either the word 'cause' or 'effect'.
Problem:पुस्तक एक विशाल बेस्टसेलर बन गई। 
 इसे एक फिल्म में रूपांतरित किया गया था।
Solution:
effect