Teacher: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' .
Teacher: Now, understand the problem? Solve this instance: મેં લાઇટ સ્વિચ ઉપર અને નીચે ફ્લિપ કરી. 
 પ્રકાશ ફ્લિકર.
Student:
effect