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: मैंने अपने पीछे प्रवेश करने वाली महिला के लिए दरवाजे को पकड़ रखा था। 
 महिला ने मुझे धन्यवाद दिया।
Student:
effect