Teacher:In this task you're given two statements in Marathi. 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: त्या माणसाला जिवंत राहण्याबद्दल कृतज्ञ वाटले. 
 तो कर्करोगाने बरा झाला होता.
Student:
cause