0,1,n
0,2,n
3,4,n
5,3,s
6,7,n
6,5,a
8,9,n
8,1,n
10,9,n
10,11,n
11,12,n
13,14,a
15,16,s
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19,20,n
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21,22,n
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26,27,n
28,25,n
29,24,n
29,27,n
30,31,s
30,32,s
30,32,s
33,30,n
33,34,n
35,20,n
36,37,n
38,39,s
38,40,n
40,41,n
40,36,s
40,38,n
42,43,s
44,45,n
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45,47,n
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47,44,n
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50,51,n
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54,51,n
55,54,n
55,52,n
56,24,n
56,57,n
57,50,n
58,59,n
58,60,n
61,62,n
62,60,n
63,64,a
65,2,n
66,67,n
66,68,n
67,34,n
69,70,a
71,69,n
72,73,s
74,75,a
76,37,a
77,78,n
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81,82,n
81,83,n
84,85,n
86,87,n
86,88,n
89,90,s
89,91,n
90,92,n
93,69,n
93,94,n
95,96,n
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97,98,n
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101,84,n
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102,104,n
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112,78,n
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119,121,s
122,87,n
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82,124,a
125,126,n
125,14,a
127,18,n
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134,135,n
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136,137,n
137,138,n
87,139,a
140,129,n
140,92,n
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142,129,n
142,143,n
144,76,n
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148,92,n
148,149,n
150,151,n
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153,76,n
153,154,n
153,155,a
152,115,n
149,156,a
156,144,n
157,92,n
157,14,a
132,158,a
159,48,a
160,161,n
160,159,n
162,163,n
162,59,n
163,164,s
123,133,n
123,165,n
166,117,n
166,167,s
167,74,n
133,168,a
169,82,n
169,4,n
170,171,n
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172,174,s
174,175,n
174,176,n
174,177,s
174,178,n
174,179,n
174,180,n
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174,185,n
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174,187,n
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174,78,n
174,188,a
174,189,a
174,85,n
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191,132,n
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192,186,a
46,193,a
53,187,n
194,129,n
194,88,n
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206,207,a
206,208,n
164,209,s
73,210,s
211,212,n
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214,208,n
215,198,s
215,216,a
217,218,n
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221,220,n
222,69,n
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224,174,s
226,227,n
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226,230,a
43,195,s
231,146,a
231,225,s
232,132,n
232,233,n
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236,91,n
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238,174,s
238,31,s
239,240,n
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244,245,n
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249,179,n
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251,253,a
254,175,n
255,254,s
256,257,a
256,213,n
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261,260,n
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262,263,n
262,264,n
262,265,a
262,265,a
266,248,n
266,63,s
267,161,n
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270,104,n
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274,83,n
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196,195,s
276,138,n
276,176,n
210,233,n
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103,174,s
278,173,s
278,279,n
280,252,n
280,281,n
282,283,n
284,285,n
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287,183,n
287,288,n
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291,292,n
291,289,n
293,273,s
293,294,n
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296,175,n
297,298,s
297,299,n
300,289,s
300,301,a
302,303,n
302,304,a
209,178,n
305,272,s
305,22,n
306,176,n
307,308,n
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312,311,s
312,301,a
313,212,n
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313,174,s
314,313,s
315,316,n
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315,303,n
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319,174,s
319,320,a
321,320,a
322,323,n
322,245,n
324,283,n
324,174,s
298,177,s
325,104,n
326,174,s
326,22,n
327,328,a
327,263,n
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330,294,n
330,174,s
331,332,n
333,69,n
333,282,s
334,299,s
335,336,n
335,208,n
337,336,n
338,339,n
338,340,n
341,108,n
80,255,s
342,161,n
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343,12,n
344,174,s
344,345,a
346,347,s
346,345,a
348,147,a
348,349,n
350,235,n
351,339,s
352,63,s
353,174,s
353,354,n
355,223,n
355,354,n
356,181,n
356,96,n
357,358,n
359,360,n
359,250,n
359,361,a
362,363,s
363,359,s
237,350,s
364,227,n
364,275,s
365,92,n
365,214,s
366,180,n
366,132,n
240,367,s
368,341,s
368,334,s
279,337,s
340,369,s
288,370,s
288,369,s
349,331,s
371,161,n
371,308,n
372,281,n
373,374,n
373,372,n
375,374,n
376,377,n
376,358,n
377,175,n
378,129,n
378,171,n
379,352,s
379,380,n
381,69,n
381,285,n
382,383,n
382,384,n
382,143,n
385,347,s
386,387,n
388,126,n
388,385,s
389,192,s
389,384,n
383,382,n
387,321,s
390,391,n
392,390,n
392,393,n
391,386,s
393,394,n
395,78,n
395,396,n
92,397,a
398,399,s
398,189,s
400,399,s
400,121,s
399,398,s
399,398,s
143,401,a
233,402,a
285,403,a
