In this task your given two statements. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

[Q]: The accident was my fault.
I felt guilty.
[A]: effect


[Q]: My friend pointed out that I had food stuck in my teeth.
I felt embarrassed.
[A]: effect


[Q]: A water pipe in the house burst.
The pipe froze.
[A]:
cause