Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: गुब्बारे का विस्तार हुआ। 
 मैंने उसमें दम कर दिया।
Student:
cause