Detailed Instructions: In this task you're given two statements in Gujarati. 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' .
Q: બલૂન વિસ્તર્યું. 
 મેં તેમાં ઉડાવ્યો.
A:
cause