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(661,673)??,(662,674)??,(663,675)????(685,699)??,(686,698)??,(687,697)??

(709,722)??,(710,723)??,(711,721)????(733,745)??,(734,746)??,(735,747)??

(757,770)??,(758,769)??,(759,771)????(781,793)??,(782,794)??,(783,795)??

(805,817)??,(806,819)??,(807,818)????(829,843)??,(830,842)??,(831,841)??

(853,867)??,(854,865)??,(855,866)????(877,889)??,(878,891)??,(879,890)??

(1327,1332)????(1328,1330)????(1329,1331)????(1333,1336)????(1334,1337)????(1335,1338)??

(1339,1343)????(1340,1342)????(1341,1344)??

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