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'.

Input: Consider Input: Sentence 1:Mala and her Dragon Worshippers have the riders at sword point , but Hiccup proposes a ceasefire and convinces Mala to trust them as they set out to retrieve the Eruptodon while Heather and the twins help stop the lava flow . Sentence 2:nan

Output: SINGLE_S_COORD_ANAPHORA


Input: Consider Input: Sentence 1:The Israeli audience , enamored with Sanderson 's blend of humor , jokes and lighthearted music , was willing to accept Sanderson 's brilliant music only when masqueraded as ' simple pop ' , but was much less enthusiastic about more earnest musical attempts . Sentence 2:nan

Output: SINGLE_S_COORD


Input: Consider Input: Sentence 1:The Germans were divided into five camps , and Weiser was appointed to be in charge of one . Sentence 2:The Germans were to produce tar from the trees , but they were unsuitable .


Output: PAIR_ANAPHORA