In this task, you are given two sentences in the English language and your task is to classify them into one of their discourse types. A discourse type is an indicator to classify the given two sentences on the basis of a co-text as well as a relevant context. There are 13 discourse types in total which are 'SINGLE_S_COORD', 'SINGLE_CATAPHORA', 'SINGLE_CONN_INNER', 'SINGLE_APPOSITION', 'SINGLE_VP_COORD', 'SINGLE_CONN_START', 'PAIR_ANAPHORA', 'PAIR_CONN', 'SINGLE_RELATIVE', 'SINGLE_CONN_INNER_ANAPHORA', 'SINGLE_S_COORD_ANAPHORA', 'PAIR_CONN_ANAPHORA' and 'PAIR_NONE'.

Q: Sentence 1:Que'er , a quirky bird demon , rescues Xiaowei , and the two leave in search of a man who is willing to give his heart to Xiaowei so that she may become human . Sentence 2:nan

A: SINGLE_CONN_INNER_ANAPHORA
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Q: Sentence 1:Packing to leave , she receives a telegram from her husband saying that Stroh will explain the misunderstanding . Sentence 2:nan

A: SINGLE_CATAPHORA
****
Q: Sentence 1:Briefly appointed to the Cabinet in early October 1973 , before Trygve Bratteli formed his second cabinet . Sentence 2:During this short period he was replaced by Birgit Wiig .

A:
PAIR_ANAPHORA
****