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?x1 1046 ?x2 . ?x2 432 ?x3 . ?x3 5 ?x4
?x1 1780 ?x2 . ?x2 1236 ?x3 . ?x3 1090 ?x4
?x1 1412 ?x2 . ?x2 1259 ?x3 . ?x3 202 ?x4
?x1 753 ?x2 . ?x2 952 ?x3 . ?x3 2067 ?x4
?x1 2006 ?x2 . ?x2 310 ?x3 . ?x3 792 ?x4
?x1 356 ?x2 . ?x2 233 ?x3 . ?x3 2059 ?x4
?x1 1919 ?x2 . ?x2 1628 ?x3 . ?x3 1913 ?x4
?x1 273 ?x2 . ?x2 1899 ?x3 . ?x3 1834 ?x4
?x1 1062 ?x2 . ?x2 649 ?x3 . ?x3 644 ?x4
?x1 1893 ?x2 . ?x2 719 ?x3 . ?x3 357 ?x4
?x1 322 ?x2 . ?x2 881 ?x3 . ?x3 263 ?x4
?x1 287 ?x2 . ?x2 719 ?x3 . ?x3 1916 ?x4
?x1 314 ?x2 . ?x2 967 ?x3 . ?x3 2040 ?x4
?x1 1524 ?x2 . ?x2 226 ?x3 . ?x3 44 ?x4
?x1 1044 ?x2 . ?x2 862 ?x3 . ?x3 224 ?x4
?x1 1045 ?x2 . ?x2 541 ?x3 . ?x3 1465 ?x4
?x1 896 ?x2 . ?x2 377 ?x3 . ?x3 372 ?x4
?x1 244 ?x2 . ?x2 432 ?x3 . ?x3 726 ?x4
?x1 432 ?x2 . ?x2 367 ?x3 . ?x3 1309 ?x4
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?x1 760 ?x2 . ?x2 931 ?x3 . ?x3 2036 ?x4
?x1 166 ?x2 . ?x2 310 ?x3 . ?x3 1088 ?x4
?x1 1889 ?x2 . ?x2 684 ?x3 . ?x3 792 ?x4
?x1 1416 ?x2 . ?x2 209 ?x3 . ?x3 1017 ?x4
?x1 253 ?x2 . ?x2 226 ?x3 . ?x3 2059 ?x4
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